A ball P is projected vertically up. Ano...

A ball P is projected vertically up. Another similar ball Q is projected at ari angle `45^(@)`. Both reach the same height during their motion. Then, at the starting point, ratio of kinetic energy of P and Q is?

0.5

0.25

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

WORK AND ENERGY
ANURAG MISHRA|Exercise Level 2|18 Videos
WORK AND ENERGY
ANURAG MISHRA|Exercise Level 3|34 Videos
WORK AND ENERGY
ANURAG MISHRA|Exercise Eample|47 Videos
UNIT AND DIMENSIONS
ANURAG MISHRA|Exercise Matching Type Problem|4 Videos

Similar Questions

Explore conceptually related problems

A particle A is projected verically upwards. Another indentical particle B is projected at an angle of 45^(@) . Both reach the same height. The ratio of the initial kinetic energy of A to that of B is -

A ball is projected vertically upwards with a certain initial speed. Another ball of the same mass is projected at an angle of 60^(@) with the vertical with the same initial speed. At highest points of their journey, the ratio of their potential energies will be

If 2 balls are projected at angles 45^(@) and 60^(@) and the maximum heights reached are same, what is the ratio of their initial velocities ?

A ball P is dropped vertically and another ball Q is thrown horizontally with the same velocities from the same height and at the same time. If air resistance is neglected, then

A cricket ball is hit for a six the bat at an angle of 45^(@) to the horizontal with kinetic energy K. At the highest point, the kinetic energy of the ball is

Two identical balls are projected, one vertically up and the other at an angle of 30^(@) to the horizontal, with same initial speed. The potential energy at the highest point is in the ratio:

An object is projected at an angle of 45^(@) with the horizontal. The horizontal range and the maximum height reached will be in the ratio.

A ball of mass (m) is thrown vertically up. Another ball of mass 2 m is thrown at an angle theta with the vertical. Both of them stay in air for the same period of time. What is the ratio of the height attained by two balls.

ANURAG MISHRA-WORK AND ENERGY-Level 1

A running man has half the KE that a body of half his mass has. The ma...
Text Solution
|
An elastic spring of unstretched length L and force constant K is stre...
Text Solution
|
A ball P is projected vertically up. Another similar ball Q is project...
Text Solution
|
A particle of mass m is moving in a horizontal circle of radius r, und...
Text Solution
|
A 10 kg block is pulled along a frictionless surface in the form of an...
Text Solution
|
1 kg block collides with a horizontal massless spring of force constan...
Text Solution
|
A stone with weight W is thrown vertically upward into the air with in...
Text Solution
|
A stone of mass m, tied to the end of a string, is. whirled around in...
Text Solution
|
A block of mass m released from rest from point O as shown below. The ...
Text Solution
|
The mass m slides down the track and completes the vertical circle on ...
Text Solution
|
A body of mass m is moving in a circle of radius 'r' with a constant ...
Text Solution
|
In the shown figure, a small mass m starts sliding down a smooth and s...
Text Solution
|
In the Q. No. 26, if M = 2 m and friction exists between the circular ...
Text Solution
|
A particle of mass m is whirled in a vertical circle with the help of ...
Text Solution
|
A particle of mass m is located in a one dimensional potential field w...
Text Solution
|
Two cylindrical vessels of equal cross-sectional area. A contain water...
Text Solution
|
A block of mass 100 g moved with,a speed of 5 m/s at the highest point...
Text Solution
|
A heavy stone is thrown from a cliff of height h with a speed .v. The...
Text Solution
|
Two springs A and B (k(A) = 2k(B)) are stretched by applying forces of...
Text Solution
|
Two equal masses are attached to the two ends of a spring of spring co...
Text Solution
|