What are examples of scalar and vector quantity?

Suppose a boat moves at 12.0 m/s relative to the water. If the boat is in a river with the current directed east at 2.

Bob weighs 80 pounds. He ran up the steps which rose 14 feet. Fred weighs 110 pounds. He ran up the same steps as Bob. If both boys reached the top of the 14-foot stairs at the same time, which boy had the greatest horsepower?

In an action movie, a stuntman leaps from the top of one building to the top of another building 5.2 m away. After a running start, he leaps at a velocity of 6.0 m/s at an angle of 15° above horizontal. Will he make it to the other roof, which is 2.

If you sit on a chair and break it: A. the chair exerts more force than you. B. the force is unbalanced C. the force is balanced.

When you drop a ball it accelerates downward at 9.8 m/s2. If you instead throw it downward, then its acceleration immediately after leaving your hand, assuming no air resistance, is a. 9.8 m/s2. b. more than 9.8 m/s2. c. less than 9.8 m/s2. d.

Wind is the driving force behind which type of current? A. surface B. convection C. deep - water D. El Nino

If a neutral atom has 44 protons in its nucleus, the number of surrounding electrons is: a. less than 44 b. 44 c. more than 44 d. unknown

What is the closest planet to earth that scientist think can support life?

Which force is most directly responsible for radioactive beta decay? electromagnetic force strong interaction gravitational interactions weak interaction

Momentum is a measure of the of an object. Which term accurately completes the sentence?