A 40 kg dog is sitting on top of a hillside and has a potential energy of 1,568 J. What is the height of the hillside? (Formula: PE = mgh)

3.9 m

4.0 m

39.2 m

40.0 m

What is the most important source of energy that our body craves more than any other?

What is the purpose of cpr?

Which of the following is a claim of special relativity? A. All laws of physics apply to frames of reference that start from rest. B. All laws of physics apply to frames of reference that are changing speed. C.

Light enters air from water. The angle of refraction will be

What is gathering info using your senses?

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?