A tennis ball dropped from a height of 2m

Asked by admin @ 16/08/2021 in Math viewed by 350 People

A ball dropped from a height of 2m rebounds to a height of 1.5m after hitting the ground.Then the % of energy lost

Answered by admin @ 16/08/2021

Answer:

25℅ is the answer......................

A ball is dropped from a height of 12m

Asked by admin @ 23/08/2021 in Physics viewed by 330 persons

a ball is dropped from rest at a height of 12m.if it loses 25% of kinetic energy on striking the ground, what is the height to which it bounces?

A ball is dropped from a height of 20cm

Asked by admin @ 17/08/2021 in Physics viewed by 318 persons

a ball is dropped from a height of 20 cm. Ball rebounds to a height of 10 cm. Ball rebounds to a height of 10 cm. what is the loss …

A ball is dropped from a height of 5m

Asked by admin @ 17/08/2021 in Physics viewed by 290 persons

A ball is dropped from a height of 5m onto a sandy floor and penetrates the sand up to 10cm before coming to rest. Find the retardation of the ball …

A ball is dropped from a height of 90m

Asked by admin @ 12/08/2021 in Physics viewed by 301 persons

A ball is dropped from a height of 90 m on a floor. At each collision with the floor, the ball tosses one tenth of its speed. Plot the speed-time …

A ball is dropped from a height of 10m

Asked by admin @ 10/08/2021 in Science viewed by 272 persons

a ball is dropped from a height of 10m.if energy of the ball reduces by 40% after striking the ground , how high can the ball bounce back? {g = …

A ball is dropped from a height of 10 m

Asked by maham237 @ 16/07/2021 in Mathematics viewed by 314 persons

Each time it bounces, it reaches 50 percent of its previous height. The total vertical distance the ball has traveled when it hits the ground the fifth time is ______ …

A body is dropped from a certain height

Asked by admin @ 31/08/2021 in Physics viewed by 278 persons

A body is dropped from certain height and another body is dropped from same height after 2 secs. What will be the separation between two bodies 4 secs after the …

A bullet is dropped from the same height

Asked by admin @ 29/08/2021 in Physics viewed by 272 persons

a bullet is dropped from the same height when another bullet is fired horizontally.they will hit the ground?

A stone is dropped from a certain height

Asked by admin @ 29/08/2021 in Physics viewed by 261 persons

A stone is dropped from a certain height after falling for 5sec. the stone breaks through pane of glass andinstantly loses half of its velocity. If the stonethen …

A stone is dropped from a height of 20m

Asked by admin @ 12/08/2021 in Physics viewed by 275 persons

A stone is dropped from a height of 20m. (i) How long will it take to reach the ground?(ii) what will be its speed when it hits the ground?

A ball is dropped from a high rise platform

Asked by admin @ 11/08/2021 in Physics viewed by 356 persons

A ball is dropped from a high rise platform at t=0 starting from rest. After 6 seconds another ball is thrown downwards from the same platform with a speed v. …

A 2kg block is dropped from a height of 0.45

Asked by admin @ 07/08/2021 in Physics viewed by 273 persons

A 2kg block is dropped from a height of 0.4 m into into a spring of force constant K = 1960 N/m the maximum distance the spring will be compressed …

A ball moving with velocity 2m s collides head on

Asked by admin @ 03/08/2021 in Physics viewed by 266 persons

A ball moving velocity 2m/s collides head on with another stationary ball of double the mass. if the coefficient of restitution is 0.5, then their velocities (in m/s) after collision …

A ball is dropped from the top of a building

Asked by admin @ 07/10/2021 in Mathematics viewed by 336 persons

A ball dropped from the top of the building can be modeled by the function f(t)=-16t^2 + 36 , where t represents time in seconds after the ball was dropped. …

A body is dropped from a height h

Asked by admin @ 26/08/2021 in Physics viewed by 346 persons

A body is dropped from height H. What is the time taken to cover second half of the journey? 1. 2√(2H/g) 2. √(H/g) 3. √(H/g)*(√2-1) 4. √(2H/g)*(1/(√2-1))