1. Study the picture below:
v=8 m/s
4 kg
F
V=11 m/s
4 kg
S= 55 m
What's the force F exerts on the car? Keep 1 significant figure.

What are some properties of transverse waves?

Which of the following best describes internal energy? a. the difference between the kinetic and potential energies of the particles in a system b. the sum of the kinetic and potential energies of the particles in a system c. the sum of the kinetic and thermal energies of the particles in a system d. the difference between the kinetic and thermal energies of the particles in a system

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?