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

If you were to come back to our solar system in 6 billion years what might you expect to find

Indentify the 3 types of heat tranfer

Why is it that when opening a tin milk, have to open two holes?

How many joules are expended by a 70 kg man climbing up 6m of stairway? How much work is done if the climbing takes place on the surface of the moon? (Assume that the acceleration due to gravity on the moon's surface is 1.6 m/s2

Which of the following was a social condition that led to the creation of feudalism?

Which of the following forms a sphere around the Sun? A. the Oort Cloud B. the Kuiper Belt C. the orbit of Jupiter D. the main asteroid belt

An electron in a vacuum is first accelerated by a voltage of 51400 V and then enters a region in which there is a uniform magnetic field of 0.4 T at right angles to the direction of the electron's motion. The mass of the electron is 9.

A narrow is used to slow the flow of electron in a circuit. You would write the amount current is slowed using what units A. Volts B. ohms C. amps D. dergees

If you drop an object from a height of 1.9 m, it will hit the ground in 0.62 s. if you throw a baseball horizontally with an initial speed of 34 m/s from the same height, how long will it take the ball to hit the ground?

What are the three electrical properties?