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A body starts from rest, what is the ratio of the distance travelled by the body during the 4th and 3rd second?
23
Aug
A body starts from rest, what is the ratio of the distance travelled by the body during the 4th and 3rd second? A body starts from rest what is the ratio of the distance travelled by the body during the 4th and 3rd second? August 23, 2020 Category: Chapter 2 - Vectors , Chapter 3 [...]
A body is acted upon by force which is inversely proportional to the distance covered. The work done will be proportional to:
23
Aug
A body is acted upon by force which is inversely proportional to the distance covered. The work done will be proportional to: A body is acted upon by force which is inversely proportional to the distance covered. The work done will be proportional to: August 23, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
The displacement time graph of moving particle is shown below. The instantaneous velocity of the particle is negative at the point
23
Aug
The displacement time graph of moving particle is shown below. The instantaneous velocity of the particle is negative at the point The displacement time graph of moving particle is shown below. The instantaneous velocity of the particle is negative at the point August 23, 2020 Category: Chapter 2 - Vectors , Chapter 3 - Motion [...]
A particle of mass m is moving horizontally with a constant velocity v towards a rigid wall that is moving in opposite direction with a constant speed u. Assuming elastic impact between the particle and wall, the work done by the wall in reflecting the particle is equal to :
23
Aug
A particle of mass m is moving horizontally with a constant velocity v towards a rigid wall that is moving in opposite direction with a constant speed u. Assuming elastic impact between the particle and wall, the work done by the wall in reflecting the particle is equal to : (F in Newton and t [...]
A particle moves along a straight line such that its displacement s at any time t is given by s = (t^3 − 6t^2+ 3t+ 4) m, t being is seconds. Find the velocity of the particle when the acceleration is zero.
23
Aug
A particle moves along a straight line such that its displacement s at any time t is given by s = (t^3 − 6t^2+ 3t+ 4) m, t being is seconds. Find the velocity of the particle when the acceleration is zero. A particle moves along a straight line such that its displacement s at [...]
A car accelerates from rest at a constant rate α for some time after which it decelerates at a constant rate β to come to rest. If the total time elapsed is t, the maximum velocity acquired by the car is given by
23
Aug
A car accelerates from rest at a constant rate α for some time after which it decelerates at a constant rate β to come to rest. If the total time elapsed is t, the maximum velocity acquired by the car is given by A car accelerates from rest at a constant rate α for some [...]
A stone released with zero velocity from the top of a water, reaches the ground in 4 s. The height of the tower is (g = 10m/s2)
23
Aug
A stone released with zero velocity from the top of a water, reaches the ground in 4 s. The height of the tower is (g = 10m/s2) A stone released with zero velocity from the top of a water reaches the ground in 4 s. The height of the tower is (g = 10m/s2) August [...]
A body is thrown vertically upward from the ground, it reaches a maximum height of 20 m in 5 sec. After what time, it will reach the ground from its maximum height position ?
23
Aug
A body is thrown vertically upward from the ground, it reaches a maximum height of 20 m in 5 sec. After what time, it will reach the ground from its maximum height position ? A body is thrown vertically upward from the ground it reaches a maximum height of 20 m in 5 sec. After [...]
A force given by the relation F = 8t, (F in Newton and t in sec.) acts on a body of mass 2kg. Initially at rest. Choose the correct option.
23
Aug
A force given by the relation F = 8t, (F in Newton and t in sec.) acts on a body of mass 2kg. Initially at rest. Choose the correct option. (F in Newton and t in sec.) acts on a body of mass 2kg. Initially at rest. Choose the correct option. A force given by [...]
The water drops fall at regular intervals from a tap 5 m above the ground. The third drop is leaving the tap at the instant the first touches the ground. How far above the ground is the second drop at that instant?
23
Aug
The water drops fall at regular intervals from a tap 5 m above the ground. The third drop is leaving the tap at the instant the first touches the ground. How far above the ground is the second drop at that instant? A particle moves along a straight line such that its displacement s at [...]