Which is true of a kilogram of feathers and a kilogram of bricks?

a. they have the same mass

b. they have the same volume

c. the bricks are less dense

d. the feathers are more dense

You slide a coin across the floor, and observe that it slows down and eventually stops. A sensitive thermometer shows that its temperature increased. What can we conclude? (Select all that apply.)

Which are vascular plants. A. fern B. hornworts. C. liverworts D. mosses

Which of the following statements regarding the properties of electric and gravitational forces is wrong? Both follow the inverse square law. Electric forces are attractive or repulsive. Gravitational forces are attractive.

If a person standing on a scooter board pushes off of a wall what happens? Can this situation be explained in terms of newtons third law? (action - reaction)

A 45.0-N force pushes a cart 12.5 meters down a hallway. What is the work done on the cart?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.