A ball is drop from some height and it hit the the ground and suddenly again bounce to the same height plot a X-T, V-T and A-T graphs and take downward direction of ball is negative and upward direction of ball is positive.

Open in App

Solution

Suggest Corrections

Similar questions

Q. A rubber ball is released from a height about 1.5 m. It is caught after three bounces. Sketch graphs of its position, velocity, and acceleration as functions of time. Take positive-direction as the upward direction.

Q. A ball is thrown vertically upwards, it reaches the height

h

and then returns to the initial position. Work done by gravity when ball moves upwards is

W_{1}

and

W_{2}

when ball moves in downward direction. Then

A player throws a ball upwards with an initial speed of 29.4 m s^–1.

(a) What is the direction of acceleration during the upward motion of the ball?

(b) What are the velocity and acceleration of the ball at the highest point of its motion?

(c) Choose the x = 0 m and t = 0 s to be the location and time of the ball at its highest point, vertically downward direction to be the positive direction of x-axis, and give the signs of position, velocity and acceleration of the ball during its upward, and downward motion.

(d) To what height does the ball rise and after how long does the ball return to the player’s hands? (Take g = 9.8 m s^–2 and neglect air resistance).

Q. A ball is dropped from an elevator moving upward with acceleration

^{'} a^{'}

by a boy standing in it. The acceleration of ball with respect to [Take upward direction positive]

Q. A player throws a ball with an initial speed of 29.4 m/s .
a) what is the direction of acceleration during the upward motion of the ball
b) what are the velocity and acceleration of the ball at the highest point of its motion
c) choose X = 0 m and t = 0 sec to be the location and time respectively of the ball at the
highest point , vertically downward direction to be positive direction of x axis and give the
signs of position velocity and acceleration of the ball during its upward and downward
motion
d) to what height does the ball rise and after how long does it return to the players hands ?

Join BYJU'S Learning Program

Select...