Which of the following are contact forces?

a) Air resistance and friction

b) friction and velocity

c) gravity and inertia

d) inertia and Air resistance

What are the variables of Boyle's law? volume and number of molecules of gas volume and temperature pressure and temperature pressure and number of molecules of gas pressure and volume

Which statements about the moon's phases are true? Check all that apply. 1. The same side of the moon always faces Earth. 2. The moon shines because it reflects light from Earth. 3.

What does "frontogenesis" mean when used in connection with a weather map?

How does increasing the frequency affect the wavelength? Be specific as to whether the wavelength increases or decreases. If you were in a boat and you were moving over water waves with smaller and smaller wavelengths, how would it feel?

A stars actual brightness is called what

The average kinetic energy of the particles in a sample of matter is expressed as

Which waves in the electronic spectrum are considered los energy waves?

The leader of a bicycle race is traveling with a constant velocity of + 12.60 m/s and is 11.4 m ahead of the second-place cyclist. the second-place cyclist has a velocity of + 9.20 m/s and an acceleration of + 1.50 m/s2.

A 50kg child on a skateboard experiences a 75n force as shown what is the expected acceleration of the child?

How many significant figures does the value 0.080 have? A. 1 B. 2 C. 3 D. 4