Part 1
The bus moving with a speed 42km/h is brought to a stop by brakes after 6m. If the same bus is moving at a speed of 90km/h, then the minimum stopping distance is.
10
Sep
The bus moving with a speed 42km/h is brought to a stop by brakes after 6m. If the same bus is moving at a speed of 90km/h, then the minimum stopping distance is. The bus moving with a speed 42km/h is brought to a stop by brakes after 6m. If the same bus is moving [...]
The time required to stop a car of mass 800 kg moving at a speed of 20 ms^−1 over a distance of 25 m is
10
Sep
The time required to stop a car of mass 800 kg moving at a speed of 20 ms^−1 over a distance of 25 m is The time required to stop a car of mass 800 kg moving at a speed of 20 ms^−1 over a distance of 25 m is September 10, 2020 Category: Chapter [...]
A ball dropped from a point A falls down vertically to C, through the mid-point B. The descending time from A to B and that from A to C are in the ratio
10
Sep
A ball dropped from a point A falls down vertically to C, through the mid-point B. The descending time from A to B and that from A to C are in the ratio A ball dropped from a point A falls down vertically to C through the mid-point B. The descending time from A to [...]
From a balloon moving upwards with a velocity of 12 ms^−1, a packet is released when it is at a height of 65 m from the ground. The time taken by it to reach the ground is (take, g=10 ms^−2)
10
Sep
From a balloon moving upwards with a velocity of 12 ms^−1, a packet is released when it is at a height of 65 m from the ground. The time taken by it to reach the ground is (take, g=10 ms^−2) a packet is released when it is at a height of 65 m from the [...]
A body is travelling east with a speed of 9 m/s with an acceleration of 2 m/s^2 acting west on it. the displacement of the body during the 5th sec of its motion is
10
Sep
A body is travelling east with a speed of 9 m/s with an acceleration of 2 m/s^2 acting west on it. the displacement of the body during the 5th sec of its motion is A body is travelling east with a speed of 9 m/s with an acceleration of 2 m/s^2 acting west on it. [...]
A bullet fired from a rifle loses 20% of its speed while passing through a wooden plank then minimum number of wooden planks repaired to completely stop the bullet is
10
Sep
A bullet fired from a rifle loses 20% of its speed while passing through a wooden plank then minimum number of wooden planks repaired to completely stop the bullet is A bullet fired from a rifle loses 20% of its speed while passing through a wooden plank then minimum number of wooden planks repaired to [...]
If displacement x of a particle moving in straight line is given by x = {t}^{3} – 12t where t is time in sec and x in metre . find the acceleration of the particle, when velocity of the particle is 0
10
Sep
If displacement x of a particle moving in straight line is given by x = {t}^{3} – 12t where t is time in sec and x in metre . find the acceleration of the particle, when velocity of the particle is 0 If displacement x of a particle moving in straight line is given by [...]
The velocity of a particle as a function of time is v = v0 + gt + ft^2 where g and f are positive constant. if the position is x = 0 and t = 0 then find the displacement after t = 1
10
Sep
The velocity of a particle as a function of time is v = v0 + gt + ft^2 where g and f are positive constant. if the position is x = 0 and t = 0 then find the displacement after t = 1 The velocity of a particle as a function of time is [...]
An object, moving with a speed of 6.25 m/s, is decelerated at a rate given by: dt/dv = − 2.5v where v is the instantaneous speed. The time taken by the object, to come to rest, would be:
10
Sep
An object, moving with a speed of 6.25 m/s, is decelerated at a rate given by: dt/dv = − 2.5v where v is the instantaneous speed. The time taken by the object, to come to rest, would be: An object is decelerated at a rate given by: dt/dv = − 2.5v where v is the [...]
The following figure gives the movement of an object, select the correct statement from the given choices.
10
Sep
The following figure gives the movement of an object, select the correct statement from the given choices. select the correct statement from the given choices. The following figure gives the movement of an object September 10, 2020 Category: Chapter 3 - Motion in One Dimension , MTG NEET Physics , Part 1 ,