b) A pressure of 3 atm is applied to a circular surface of diameter 4 in; calculate the force experienced by the surface. Give your answer in SI units. (1 atm = 1.01 x 10 pa, 1 in =2.54cm)

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

Rank the automobiles based on the magnitude of the force needed to stop them, from largest to smallest.2000 kg car going 5m/s500 kg car going 20 m/s1000 kg car going20m/s500 kg car going10m/s1000 kg car going10/s4000 kg car going 5m/s 0 0 603