A solid ball of radius 0.2 m and mass 1 ...

A solid ball of radius 0.2 m and mass 1 kg is given an instantaneous impulse of 50 N-s at point P as shown. Find the number of rotations made by the ball about its diameter before hitting the ground. The ball is kept on smooth surface intially

`(625sqrt(3))/(2pi)`

`(2500sqrt(3))/(2pi)`

`(3125sqrt(3))/(2pi)`

`(1250sqrt(3))/(2pi)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NTA NEET SET 42
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NTA NEET SET 44
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A ball weighing 0.3 kg is whirling in a vertical circle of radius 1.5 m . The number of revolutions made by the ball per second is 5 . Calculate the tension in the string at the topmost point and at the lowerment point .

A ball of mass 10kg hits a smooth horizontal surface with a speed of 10sqrt(2) m/s at angular of 45^(@) as shown in the figure. The coefficient of resitution between the ball and the surface in 0.5 and the ball remains in contact with the surface for 0.1 sec. vecF is the instantaneous force extracted by the ball at any time t duringthe collison.

A ball of mass 1kg is dropped from a height of 5m. (a) Find the kinetic of the ball just before it reaches the ground (b) What is the speed at this instant?

A ball of mass 'm' is rotating in a circle of radius 'r' with speed v inside a smooth cone as shown in figure. Let N be the normal reaction on the ball by the cone .then choose the wrong option.

A ball of mass m is rotating in a circle of radius r with speed v inside a smooth cone as shown in figure. Let N be the normal reaction on the ball by the cone, then choose the correct option:

A ball of mass 1 kg is dropped from height 9.8 m, strikes with ground and rebounds at height 4.9 m, if the time of contact between ball and ground is 0.1 s then find impulse and average force acting on ball.

A solid shperical ball of mass m and radius R is present on a rough horizontal surface. A person hit the ball at distance h above the centre of the ball as shown in the figure. Find out the h such that the ball starts pure rolling just after impact.

A ball is dropped from a height. If it takes 1 s to cross the last 55 m before hitting the ground, find the height from which it was dropped.

A hocket ball at rest is hit by a stick such that the force acts on the ball for 0.15 s. IF the ball is of mass 100g and covers a distance of 100m in 2 seconds, find the magnitude of the force applied by the hocket stick. Assume no friction is acting on the ball while rolling on the ground.

NTA MOCK TESTS-NTA NEET SET 43-PHYSICS

S(1)S(2) are two coherent cources (having initial phase difference zer...
Text Solution
|
Two blocks A and B mass m and 2 m respectively are connected together ...
Text Solution
|
A solid ball of radius 0.2 m and mass 1 kg is given an instantaneous i...
Text Solution
|
A cylindrical vessel of radius R and height H and open at the top is c...
Text Solution
|
The system of two rods shown in figure is vibrating at the same freque...
Text Solution
|
The shorted wavelength of X- rays emitted from an X- rays tube depends...
Text Solution
|
A metal ball falls from a height of 1m on to a steel plate and jumps u...
Text Solution
|
Two circular coils X and Y, having equal number of turns and carrying ...
Text Solution
|
A Candidate connects a moving coil ammeter A and a moving coil voltmet...
Text Solution
|
A current I = 10 sin (100pi t) amp. Is passed in first coil, which ind...
Text Solution
|
Two uniformly long charged wires with linear densities lambda and 3lam...
Text Solution
|
A simple pendulum of length 1 m is oscillating with an angular freq...
Text Solution
|
Acceleration due to gravity at earth's surface is 10 m ^(-2) The value...
Text Solution
|
A composite spherical shell is made up to two materials having thermal...
Text Solution
|
In a certain process, 400 cal of heat are supplied to a system and the...
Text Solution
|
The magnetic field at the origin due to the current flowing in the wir...
Text Solution
|
A very broad elevator is going up vertically with a constant accelerat...
Text Solution
|
A shell of mass 10 kg is moving with a velocity with a velocity of 10m...
Text Solution
|
Two lithium nuclei in a lithium vapour at room temperature do not comb...
Text Solution
|
A point mass m = 20 kg, is suspended by a massless spring of constant ...
Text Solution
|