Volume 2
Velocity time equation of a particle moving in a straight line is v=2t−4 for t≤2s and v=4−2t for t>2.The distance travelled by the particle in the time interval from t=0 to t=4s is (Here t is in second and v in m/s)
18
Oct
Velocity time equation of a particle moving in a straight line is v=2t−4 for t≤2s and v=4−2t for t>2.The distance travelled by the particle in the time interval from t=0 to t=4s is (Here t is in second and v in m/s) Average velocity of a particle moving in a straight line with constant acceleration [...]
Velocity versus displacement graph of a particle moving in a straight line as shown in Fig. The acceleration of the particle is
18
Oct
Velocity versus displacement graph of a particle moving in a straight line as shown in Fig. The acceleration of the particle is Velocity versus displacement graph of a particle moving in a straight line as shown in Fig. The acceleration of the particle is October 18, 2020 Category: Arihant Physics by D.C Pandey , Chapter [...]
A particle is dropped from point A at a certain height from ground. It falls freely and passes through three points B,C and D with BC=CD. The time taken by the particle to move from B to CD is 2s and from C to D is 1s. The time taken to move from A to B is
18
Oct
A particle is dropped from point A at a certain height from ground. It falls freely and passes through three points B,C and D with BC=CD. The time taken by the particle to move from B to CD is 2s and from C to D is 1s. The time taken to move from A to [...]
One stone is dropped from a tower from rest and simultaneously another stone is projected vertically upwards from the tower with some initial velocity. The graph of distance (s) between the two stones varies with time (t) as (before either stone hits the ground).
18
Oct
One stone is dropped from a tower from rest and simultaneously another stone is projected vertically upwards from the tower with some initial velocity. The graph of distance (s) between the two stones varies with time (t) as (before either stone hits the ground). Average velocity of a particle moving in a straight line with [...]
A smooth square platform ABCD is moving towards right with a uniform speed v. At what angle θ must a particle be projected from A with speed u so that it strikes the point B.
18
Oct
A smooth square platform ABCD is moving towards right with a uniform speed v. At what angle θ must a particle be projected from A with speed u so that it strikes the point B. A smooth square platform ABCD is moving towards right with a uniform speed v. At what angle θ must a [...]
Ball A is dropped from the top of a building. At the same instant ball B is thrown vertically upwards from the ground. When the balls collide, they are moving in opposite direction and the speed of A is twice the speed of B. At what fraction of the height of the building did the collision occurs ?
18
Oct
Ball A is dropped from the top of a building. At the same instant ball B is thrown vertically upwards from the ground. When the balls collide, they are moving in opposite direction and the speed of A is twice the speed of B. At what fraction of the height of the building did the [...]
Tags:
Ball A is dropped from the top of a building. At the same instant ball B is thrown vertically upwards from the ground. When the balls collide ,
they are moving in opposite direction and the speed of A is twice the speed of B. At what fraction of the height of the building did the collision occurs ? ,
A ball projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6s and the ball reaches the ground after 12s.The height of the tower is (g = 10m/s^2) :
18
Oct
A ball projected upwards from the foot of a tower. The ball crosses the top of the tower twice after an interval of 6s and the ball reaches the ground after 12s.The height of the tower is (g = 10m/s^2) : Average velocity of a particle moving in a straight line with constant acceleration a [...]
A juggler maintains four balls in motion, making each to them to rise a height of 20 m from his hand. What time interval should he maintain, for the proper distance between them.
18
Oct
A juggler maintains four balls in motion, making each to them to rise a height of 20 m from his hand. What time interval should he maintain, for the proper distance between them. A juggler maintains four balls in motion for the proper distance between them. making each to them to rise a height of [...]
Two cars start off to race with velocities 4m/s and 2m/s and travel in straight line with uniform accelerations 1m/s^2 and 2 m/s^2 respectively. If they reach the final point at the same instant, then the length of the path is.
18
Oct
Two cars start off to race with velocities 4m/s and 2m/s and travel in straight line with uniform accelerations 1m/s^2 and 2 m/s^2 respectively. If they reach the final point at the same instant, then the length of the path is. then the length of the path is. Two cars start off to race with [...]
Two particles are released from the same height at an interval of 1s. How long after the first particle begins to fall will the two particles be 10m apart? (g=10m/s^2)
18
Oct
Two particles are released from the same height at an interval of 1s. How long after the first particle begins to fall will the two particles be 10m apart? (g=10m/s^2) Two particles are released from the same height at an interval of 1s. How long after the first particle begins to fall will the two [...]