A 10-N force is exerted on a box, moving it 20 m in the same direction. What is the magnitude of work done on the box?

If a car travels 400m in 2o seconds how fast is it going?

In a dark room you see objects when you shine a flashlight because A. the objects you see are refracted. B. the objects you see are blackened. C. the objects you see are illuminated

When white light goes through a prism, it undergoes refraction and the different colors of white light are separated. This occurs because---.

A boat can move at a constant velocity of 8 km/h in still water. How long will it take for the boat to move 24km?

What current flow (I) is associated with an input voltage of 8.0V and resistors R1 = 2.5 kiloohms and R2 = 3.5 kiloohms? Calculate this value in mA

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are

How much force would be needed to move a car with the mass of 100kg to an acceleration of 5m/s/s?

A pendulum bob is made from a sphere filled with water. What would happen to the frequency of vibration of this pendulum if the sphere had a hole in it that allowed the water to leak out slowly?

Elias serves a volleyball at a velocity of 16 m/s. The mass of the volleyball is 0.27 kg. What is the height of the volleyball above the gym floor when its total mechanical energy is 41.70 J? Round to the nearest number.

Which of the following is the best description of a graph? A. Equations that can be plotted B. A representation of an equation C. Independent and dependent variables D. x and y lines