When the only force acting on a falling object is air resistance, the object is said to be in free fall

In an experiment what are all the parts of an experiment that remain unchanged are called

A 1,500 kg car hits a boulder with a force of 500 N, and the collision takes 0.5 seconds. What is the magnitude of its impulse? A. 75,000 kg-m/s B. 50 kg-m/s C. 250 kg-m/s D. 750 kg-m/s

A quantity of a gas is an absolute pressure of 400 K PA in the absolute temperature of 110° Kelvin when the temperature of the gas is raised to 235° Kelvin what's the new pressure of the gas?

Calculate the average velocity of a dancer who moves 5m toward the left of the stage over the course of 15 s

Describe how a lever can increase the force applied without changing the amount of work being done

How did changing from a light drizzle to a downpour affect the river and the sediment The river increased its slope. The volume of the river decreased. The velocity of the river increased! There was more erosion in the stream.

Which of the fundamental forces explains the structure of atoms and molecules?

It always takes to change the motion of an object. O A. electricity OB. energy C. gravity D. density Reset

What might a psychodynamic theorist think about a person with extreme shyness?

Determine the magnitude of the acceleration for the speeding up phase.