A ball is dropped from a height of 20m. ...

A ball is dropped from a height of 20m. it rebounds to a height on 10m. Calculate the loss of energy of the ball

Topper's Solved these Questions

MODEL QUESTION PAPER 1
R G PUBLICATION|Exercise Exercise|42 Videos
MODEL QUESTION PAPER 3
R G PUBLICATION|Exercise EXERCISE|52 Videos

Similar Questions

Explore conceptually related problems

A ball is dropped from height of 15m. After striking the ground,it bounces a height of 10m .What fraction of K.E it loses on striking the ground?

What is co-efficient of restitution? A woodenball is dropped from a height of 2m. What is the height upto which the ball will rebound if the co-efficient of restitution is 0.5?

A ball is dropped from a height of 90 m on a floor. At each collision with the floor, the ball loses one tenth of its speed. Plot the speed time graph of its motion between t = 0 to 12 s.

An elastic ball is dropped from a height to 100m.It lose s 20% of its energy .To what height will the ball rebound?

A ball is dropped from rest at a height 12m.If is loses 25% of its kinetic engeryt of striking the ground,Calculate the height to which it bounces.

A body falling from a height of 10 m rebounds .from a hard floor. It loses 20% of its energy in impact. What is the height to which it would rise after the .impact?

A ball is gently dropped from a height of 20 m. If its velocity increases uniformly at the rate of 10 ms^-2 , with what velocity will it strike the ground? After what time will it strike the ground?

A stone is dropped from a rising balloon at a height of 75 m above the ground. It reaches the ground in 6 seconds. Calculate the velocity of the balloon just at the moment when the stone is dropped.

Calculate the pH of 10^(-3) M HCI.

A ball dropped from a height og h.If the co-efficient of restitution be e , to what height will it rise after jumping twice from the ground.

R G PUBLICATION-MODEL QUESTION PAPER 2-EXERCISE

State work energy principle.
Text Solution
|
Give an example of negative work
Text Solution
|
A ball is dropped from a height of 20m. it rebounds to a height on 10m...
Text Solution
|
Show that in two demensional elastic I collision between two bodies of...
Text Solution
|
Define centre of mass. Find the centre of mass of a triangular lamina.
Text Solution
|
Starting from the relation ', establish the law of conversation of ang...
Text Solution
|
Derive the expression of escape speed.
Text Solution
|
Find the expression of acceleration due to gravity at a depth d below ...
Text Solution
|
Find the potential energy of a system of four particles each of mass m...
Text Solution
|
State Bernoulli's theorem. Establish it on the basis of work-energy th...
Text Solution
|
Calculate the excess pressure inside a| liquid drop of radious r and s...
Text Solution
|
The average depth of India Ocean is about 3km. Calculate the bulk stra...
Text Solution
|
At what temperature both the Celsius and Fahrenheit scales give the. ...
Text Solution
|
Establish , the relation gamma = 3alpha
Text Solution
|
Establish the relation Cp-Cv=R
Text Solution
|
Find the expression of adiabatic work done.
Text Solution
|
A carnot's engine has an efficiency of 50% when its sinks temperature...
Text Solution
|
For a poly-atomoic gas esatblish the relation gamma= 1+frac(2)(f)
Text Solution
|
What is the interpretation of temperature on the basis of kinetic theo...
Text Solution
|
Calculate the root mean square speed of gas particles each of mass 5xx...
Text Solution
|