A woman hangs from a bar using both her arms. If she weighs 700 N, how much force does each arm support? If she accelerates?

Wind is a different type of resource than coal because wind is Natural Plentiful Limited Powerful

A crate is placed on a slipway with gradient 1 in 5 (20%). The slipway has a coating of dry seaweed, coefficient of friction m 1⁄4 0.6. Show that the crate is stable.

The transfer of thermal energy from one object to another is known as

Describe an experiment to determine the size of a molecule.

What is the centripetal force that allows a car to move around a sharp curve in a roadway?

A cell provides 6 V to an LDR. The current through this LDR is measured and is found to be 3 A. What is the resistance of the LDR?

A car travels along eastward with a constant velocity. the magnitude of the acceleration of the car is

What is the weight of a 65 kg astronaut on mars?

When lava cools, what type of Rock forms?

A uniformly charged conducting sphere of 1.1 m diameter has a surface charge density of 6.2 µC/m2. (a) Find the net charge on the sphere. (b) What is the total electric flux leaving the surface of the sphere?