A cheetah runs with a positive acceleration. What does this tell you about the velocity time graph for the cheetah?

A. Graph negative slope

B. graph positive slope

C. Graph positive area

D. Graph negative area

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?