Home
Class 12
PHYSICS
A catapault is stretched with a force of...

A catapault is stretched with a force of 100 N which changes the length of the band from 10 cm to 14 cm. Find the velocity with which a stone of mass 1 kg will leave the catapault when aimed at a mango.

A

`1 m//s`

B

`1 cm//s`

C

`2 m//s`

D

`2 cm//s`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

Find the length of the tangent segment from a point which is at a distance of 5 cm from the centre of the circle of radius 3cm.

A disc of radius 10 cm can rotate about an axis passing through its centre and perpendicular to its plane. A force of 10 N is applied along the tangent in the plane of the disc. If the moment of inertia of the disc about its centre is 5 kg m2, then the increase in the angular velocity of the disc in 10 s will be

A simple pendulum of length 100 cm performs S.H.M. Find the restoring force acting on its bob of mass 50 g when the displacement from the mean position is 3cm.

The velocity of sound in a gas ,in which two waves of length 1.00 m and 1.01 m produce 10 beats in 3 second is

A body of mass 2.4 kg is subjected to a force which varies with distance as shown in figure. The body starts from rest at x = 0. Its velocity at x = 9 m is

A simple pendulum of length 100 cm perforns S.H.M. Find the restoring force acting on its bob of mass 50 g when the displacement from the mean position is 3 cm.

When the length of a simple pendulum is decreased by 20 cm, the period changes by 10 %. Find the original length of the pendulum ?

A metal block of mass 10 kg is kept on a table. If the contact surface area is 100 cm^2 . Find the pressure on the table.

A body of mass 20 kg is initially at rest. A force of 10 N is applied to the body. Find the velocity of the body after 10 seconds and the distance covered by it in the ten seconds on application of the force.