If an object starts at rest and moves 90 meters south along a straight line for 3 seconds, what is its average velocity?

A. 90 m/s

B. 30 m/s, South

C. 30 m/s

D. 270 m/s, South

The weight of a 100 N laser printer is spread over 0.5m2. What is the pressure it exerts? A) 50 N/m2 B) 200 N/m2 C) 500 N/m2

What is the potential difference across a 11.0 mh inductor if the current through the inductor drops from 140 ma to 50.0 ma in 12.0? s?

Force is a quantity made up of magnitude and

A boat sails along the shore. to an observer, the boat appears to move at a speed of 3m/s, and a man on the boat walking foward appears to have a speed of 4.2 m/s how long does it take the man to move 8 m relative to the boat?

A car has a mass of 900 kilograms and has a force of 4500 to the left what is the acceleration

Which environmental hazard is directly related to nuclear power production? land stripping global warming radiation leakage soil erosion

You eat an apple, so what energy transformations will it go through?

What equation gives the velocity at a specific time for an object with constant acceleration?

Consider the incomplete equation below Superscript 4 subscript 2 upper H e plus superscript 4 subscript 2 upper H e right arrow question mark.

When the temperature of a gas decreases at constant volume, its a. pressure increases. b. mass increases. c. pressure decreases. d. particles move faster.