A man in a strength competition pulls an 18-wheel truck 3.1 m with a cable that is attached to his body. The force in the cable is 756 N and the cable is at an 8.0° angle with the horizontal. What is the work done on the truck?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

Balloon a has charge q, and identical mass balloon b has charge 10q. you hang them from threads near each other. choose all of the statements with which you agree. check all that apply. a. a and b exert the same magnitude forces on each other. b. the force that a exerts on b is 10 times the force that b exerts on a. c. the angle between the thread supporting a and the vertical is < the angle between the thread supporting b and the vertical. d. the force that a exerts on b is 1/10 the force that b exerts on a.

Acar starts from rest at a stop sign and reaches a velocity of 25 m/s w in 4 seconds. determine the acceleration of the car. question 3 options: a) 6,25 m/s2 b)6.25 m/s c)100 m/s2 d)100 m/s