The mass of a bucket full of water is 15 Kg. It is being pulled up from a 15m deep well. Due to a hole in bucket 6 Kg of water flows out. Find the work done in pulling it out of the well.,

What happens to an object as its kinetic energy increases?

A car travels 25 kilometers in one hour. If it does not change its speed or direction, how far will the car travel in the next hour?

Rays of light strike a bumpy road and are reflected. What can be predicted about the reflected rays? They will not follow the law of reflection. Each will reflect at the exact same angle of reflection. They will all travel in the same direction.

If one wave of 10 m amplitude meets constructively with another of amplitude 20 m, what is the new amplitude? 20 m 30 m 200 m 10 m

Y = - 2x + 5 and 2x + y = - 7

The temperature of an object increases by 30.2 °c when it absorbs 3715 j of heat. calculate the heat capacity of the object.

An object at rest requires a force of 15 newtons to set it into motion. This force is greater than which force? OA. tension O B. gravity O c. friction OD. electromagnetic O E. strong nuclear force Reset Next

If the current in a wire increases from 5 A to 10 A, what happens to its magnetic field?

In an experiment, the independent variable is what?

What rock type would most likely be found in the location marked by the black rectangle in the diagram below?