When a perfume bottle is opened, some liquid changes to gas and the fragrance spreads around the room. Which sentence explains this?

How do you calculate the estimate for the acceleration of a car in m/s2

It takes 120 minutes for a man to ride his bicycle up the road to Alpe d'Huez in France. The vertical height of the climb is 1,120 m, and the combined mass of the rider and bicycle is 96 kg. What is the bicyclist's average power output, in W?

The crankshaft in a race car goes from rest to 3000 rpm in 2.0 s. a. what is the crankshaft's angular acceleration? b. how many revolutions does it make while reaching 3000 rpm?

What force is required to accelerate a body with a mass of 15 kilograms at a rate of 8 m/s²?

Two stars, x and y, have the same temperature. star x is ten times more luminous than star y. which star has the larger radius

Acceleration increases over time once a force is applied to the object. Given a force of 10.0 Newtons, which mass will have the greatest acceleration?

The transfer of energy between two objects by electromagnetic waves is called

What is the unit of k (spring constant) in SI system?

The teacher prepares 2.50 liters (L) of a salt solution for a class experiment. How many quarts (qt) are in 2.50 L? (1 quart = 0.943 liters)

What is a scavenger give some examples