In the figure shown, find
(a) the time when the particle strikes the ground at P.
(b) the horizontal distance QP
(c) velocity of the particle at P.

In the figures shown, three particles are thrown from a tower of height 40 m as shown in figure. In each case find the time when the particles strike the ground and the distance of this point from foot of the tower. , , .

A particle is projected from a tower of height 25 m with velocity 20sqrt(2)m//s at 45^@ . (a) Find the time when particle strikes with ground. (b) The horizontal distance from the foot of tower where it strikes. (c) Also find the velocity at the time of collision.

Two particles A and B are moving along x-axis. Their x-coordinate versus time graphs are as shown below (a) Find the time when the particles start their journey and the x-coordinate at that time. (b) Find velocities of the two particles. (c) When and where the particles strike with each other.

Two particles A and B are moving along x-axis. Their x-coordinate versus time graphs are as shown below (a) Find the time when the particles start their journey and the x-coordinate at that time. (b) Find velocities of the two particles. (c) When and where the particles strike with each other.

A particle is projected from a tower of height 25 m with velocity 20sqrt(2)m//s at 45^@ . Find the time when particle strikes with ground. The horizontal distance from the foot of tower where it strikes. Also find the velocity at the time of collision.

A particle is projected vertically upwards from ground with initial velocity u . a. Find the maximum height H the particle will attain and time T that it 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 whole motion.

A particle is parojected vertically upwards from grund with initial velocity u . a. Find the maximum height H the particle will attain and time T that it 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 whole motion.

A particle is released from a certain height H = 400m . Due to the wind, the particle gathers the horizontal velocity component v_x = ay "where a "= (sqrt5)s^(-1) and y is the vertical displacement of the particle from the point of release, then find (a) the horizontal drift of the particle when it strikes the ground , (b) the speed with which particle strikes the ground.

A particle is released from a certain height H = 400m . Due to the wind, the particle gathers the horizontal velocity component v_x = ay "where a "= (sqrt5)s^(-1) and y is the vertical displacement of the particle from the point of release, then find (a) the horizontal drift of the particle when it strikes the ground , (b) the speed with which particle strikes the ground.

A particles is projected horizontally with a speed v from the top of a plane inclined at an angle tehta to the horizontal as shown in the figure. (a) Hwo far from the point of projection will the particle strike the plane ? (b) Find the time taken by the particel to hit the plane. (c) What is the velocity of particle just before it hits the plane ?