Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
(a) Show that the velocity acquired by a particle in sliding down an inclined plane is the same as that acquired by a particle falling freely from rest through a distance equal to the height of the inclined plane. (b) Find the time taken in sliding a particle down the whole length of the incline.
27
Aug
(a) Show that the velocity acquired by a particle in sliding down an inclined plane is the same as that acquired by a particle falling freely from rest through a distance equal to the height of the inclined plane. (b) Find the time taken in sliding a particle down the whole length of the incline. [...]
A balloon starts rising upwards with constant acceleration a and after time t 0 second, a packet is dropped from it which it reaches the ground after t seconds of dropping. Determine the value of t
27
Aug
A balloon starts rising upwards with constant acceleration a and after time t 0 second, a packet is dropped from it which it reaches the ground after t seconds of dropping. Determine the value of t A balloon starts rising upwards with constant acceleration a and after time t 0 second a packet [...]
From a point A, 80 m above the ground, a particle is projected vertically upwards with a velocity of 29 .4. m s^(-1), Five seconds later, another particle is dropped from a point B, 34. 3 m vertically below A Derermine when and where one voertakes the other. Take g=9.8 m s^(-2).
27
Aug
From a point A, 80 m above the ground, a particle is projected vertically upwards with a velocity of 29 .4. m s^(-1), Five seconds later, another particle is dropped from a point B, 34. 3 m vertically below A Derermine when and where one voertakes the other. Take g=9.8 m s^(-2). 34. 3 m [...]
A body is projected upwards with a velocity u. It passes through a certain point above the grond after t_(1), Find the time after which the body posses thoruth the same point during the journey.
27
Aug
A body is projected upwards with a velocity u. It passes through a certain point above the grond after t_(1), Find the time after which the body posses thoruth the same point during the journey. A body is projected upwards with a velocity u. It passes through a certain point above the grond after t_(1) [...]
A body is thrown vertically upwards from the top A of a tower. It reaches the ground in t 1 seconds. If it thrown vertically downwards from A with same speed it reaches the ground in t 2 seconds. If it is allowed to fall freely from A, then the time it takes to reach the ground
27
Aug
A body is thrown vertically upwards from the top A of a tower. It reaches the ground in t 1 seconds. If it thrown vertically downwards from A with same speed it reaches the ground in t 2 seconds. If it is allowed to fall freely from A, then the time it takes [...]
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(b) Between the top and bottom of the cliff ,
and (c) below the bottom of the cliff ,
find the time of the meeting of the particles. ,
if the bodies meet (a) Above the top of the cliff ,
respectively. Particle 1 is projected vertically up from the top of a cliff of height h and particle 2 is projected vertically up from the bottom of the cliff. Find the time of meeting of particles ,
Two particles 1 and 2 are projected simultaneously with velocities v 1 and v 2 ,
Two particles 1 and 2 are projected simultaneously with velocities v 1 and v 2 , respectively. Particle 1 is projected vertically up from the top of a cliff of height h and particle 2 is projected vertically up from the bottom of the cliff. Find the time of meeting of particles, if the bodies meet (a) Above the top of the cliff, (b) Between the top and bottom of the cliff, and (c) below the bottom of the cliff, find the time of the meeting of the particles.
27
Aug
Two particles 1 and 2 are projected simultaneously with velocities v 1 and v 2 , respectively. Particle 1 is projected vertically up from the top of a cliff of height h and particle 2 is projected vertically up from the bottom of the cliff. Find the time of meeting of particles, if [...]
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(b) Between the top and bottom of the cliff ,
and (c) below the bottom of the cliff ,
find the time of the meeting of the particles. ,
if the bodies meet (a) Above the top of the cliff ,
respectively. Particle 1 is projected vertically up from the top of a cliff of height h and particle 2 is projected vertically up from the bottom of the cliff. Find the time of meeting of particles ,
Two particles 1 and 2 are projected simultaneously with velocities v 1 and v 2 ,
A ball is projected vertically up such that it passes through a fixed point after a time t 1 and t 2 , respectively. Find a.The height at which the point is located with respect to the point of projection b. The speed of the projection of the ball. c.The velocity of the ball at the time of passing through point P. d. (i) The maximum height reached by the ball relative to the point of projection A and (ii) maximum height reached by the ball relative to point P under consideration. e. The average speed and average velocity of the ball during the motion from A to P for the time t 1 and t 2 , respectively.
27
Aug
A ball is projected vertically up such that it passes through a fixed point after a time t 1 and t 2 , respectively. Find a.The height at which the point is located with respect to the point of projection b. The speed of the projection of the ball. c.The velocity of the [...]
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A ball is projected vertically up such that it passes through a fixed point after a time t 1 and t 2 ,
A particle is projected vertically upwards from the ground with an initial velocity u. a.Find the maximum height ,
A takes a time of t s ,
H ,
In a car race ,
provided the length of each train is 400m. ,
train P crosses the engine of train Q.Find out what was the distance between the two trains initially ,
Two trains P and Q are moving along parallel tracks with the same uniform speed of 20 ms ^−1 . The driver of train P decides to overtake train Q and accelerates his train by 1 ms ^−2 . After 50 s ,
A particle is projected vertically upwards from the ground with an initial velocity u. a.Find the maximum height, H, the particle will attain and time T that it will take to return to the ground. b.What is the velocity when the particle returns to the ground? c. What is the displacement and distance travelled by the particle during this time of the whole motion?
27
Aug
A particle is projected vertically upwards from the ground with an initial velocity u. a.Find the maximum height, H, the particle will attain and time T that it will take to return to the ground. b.What is the velocity when the particle returns to the ground? c. What is the displacement and distance travelled by [...]
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A particle is projected vertically upwards from the ground with an initial velocity u. a.Find the maximum height ,
A takes a time of t s ,
H ,
In a car race ,
provided the length of each train is 400m. ,
train P crosses the engine of train Q.Find out what was the distance between the two trains initially ,
Two trains P and Q are moving along parallel tracks with the same uniform speed of 20 ms ^−1 . The driver of train P decides to overtake train Q and accelerates his train by 1 ms ^−2 . After 50 s ,
In a car race, A takes a time of t s, less than car B at the finish and passes the finishin point with a velocity v more than car B. Assuming that the cars stat from rest and travel with constant accelerations a_(1) and a_(2). Respectively, show that vsqrt(a_(1) a_(2)t).
27
Aug
In a car race, A takes a time of t s, less than car B at the finish and passes the finishin point with a velocity v more than car B. Assuming that the cars stat from rest and travel with constant accelerations a_(1) and a_(2). Respectively, show that vsqrt(a_(1) a_(2)t). A takes a time [...]
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A takes a time of t s ,
In a car race ,
provided the length of each train is 400m. ,
train P crosses the engine of train Q.Find out what was the distance between the two trains initially ,
Two trains P and Q are moving along parallel tracks with the same uniform speed of 20 ms ^−1 . The driver of train P decides to overtake train Q and accelerates his train by 1 ms ^−2 . After 50 s ,
Consider a particle intially moving with a velocity of 5 m s^(-1) starts decelerating at a constant rate of 2 m s^(-2). a. Determine the time at which the particle becomes stationary. b. Find the distance travelled in the second second. c. Find the distance travelled in the third second.
27
Aug
Consider a particle intially moving with a velocity of 5 m s^(-1) starts decelerating at a constant rate of 2 m s^(-2). a. Determine the time at which the particle becomes stationary. b. Find the distance travelled in the second second. c. Find the distance travelled in the third second. provided the length of each [...]
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provided the length of each train is 400m. ,
train P crosses the engine of train Q.Find out what was the distance between the two trains initially ,
Two trains P and Q are moving along parallel tracks with the same uniform speed of 20 ms ^−1 . The driver of train P decides to overtake train Q and accelerates his train by 1 ms ^−2 . After 50 s ,