One

2) Ben stands on a bathroom scale, whose force (spring) constant is 220 kN/m. How far is the spring

scale compressed if Ben has a mass of 180kg?

The weight of the space shuttle is about 4.5 million pounds. How many people would it take to move it? Answer in units of people.

How is sound defined in science

An astronaut on another planet drops a 1-kg rock from rest and finds that it falls a vertical distance of 2.5 meters in one second. on this planet, the rock has a weight of: (hint: use d = 1/2 g t^2 to find g; then use w = mg to find weight.)

According to Freud, what do dreams do? reveal urges and desires mask the unconscious mind freely explore your conceptions and perceptions both A and B

How and why does a day measured with respect to the Sun differ from a day measured with respect to the stars?

The sun generates both mechanical and electromagnetic waves. Which statement about those waves is true? The mechanical waves reach Earth, while the electromagnetic waves do not.

A 3-kg mass is in free fall. What is the velocity of the mass after 7 seconds?

How does the role of blood protect the body

What is the objects velocity if the momentum is 6.0 kg•m/as

Which of the following scientists did not support the wave motion of light? A. Fresnel B. Maxwell C. Newton D. Arago