What is the average velocity of the object between t = 3 seconds and t = 4 seconds? 2
A
-1
Your
-1 cm/s
-2 cm/s
O2 cm/s
o 1 cm/s
00 cm/s
O 0.5 cm/s
-0.5 cm/s

What is the conversion factor between kg/m^3 and g/m^3. express your experimental values for the densities in kg/m^3.

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)