A scale model of a race car is 18.2 centimeters long and 6.9 centimeters long. each centimeter on the model represents 0.3 meters on the actual car. how long is the actual car

An object moving at 30 m/s takes 5 sec. to come to a stop. What is the object's acceleration

Explain what chain rule is. workout appropriate examples to support your explanation.

A ball is dropped and bounces off the floor. Its speed is the same immediately before and immediately after the collision. Which of the following is true about the collision between the ball and the floor? a) The ball's momentum is conserved.

The surface bedrock of mt. marcy, new york, is composed primarily of which rock?

How much force is necessary to stretch a spring 0.5 m when the spring constant is 190 N/m

The highest peak in the vicinity (<100 kilometers) of Mt. Kilimanjaro is located to the: a. north. b. west c. east. d. south. e. northeast

Which of the following lists contains only examples of renewable sources of energy? A. wind, tidal, geothermal, and hydroelectric B. coal, solar, wind, and biomass C. fossil fuels and nuclear energy D. hydroelectric, petroleum, solar, and wind

The part of a longitudinal wave that is least dense is called a (n) rarefaction refraction contraction compression

if 100 grams is equal to 1 newton of force, and the water displaced by an object would have a mass of 40 grams, what is its buoyant force on that object?

A charge if 2 nC is placed 10cm to the right of a conducting sphere with a diameter of 2 cm. A charge of 5 nC is placed 10 nC to the left of the same sphere. determine the charge at the center of the sphere.