Indicate whether the statement is true or false. an astronaut weighs the same on earth as in space.

a. true

b. false

You are at home in your air conditioned garage. You are planning a family road trip from New York to Florida. You are lnfating the tires of your suv. You fill each car-tire with about 10 Liters of air.

The color that an object appears to be depends on the select one: a. use of additive rather than subtractive colors. b. wavelengths of visible light that reaches your eyes. c. angle at which visible light is reflected off the object. d.

How much work is done when a 500 N object is moved a distance of 120 m?

A 50 kg box is at rest on a horizontal surface. When an 80 N force is applied to the box, it slides on the surface with a constant velocity. How will the force of friction change if an identical box is placed on top of the 50 kg box

In a single wire, how much current would be required to generate 1 Tesla magnetic field at a 2 meter distance away from the wire?

Why cant kinetic energy ever be greater than potential energy

For a stationary observer, when the source of a sound is moving, its pitch appears to change.

Give an example of each simple machine

The product PV, where P and V represent pressure and volume respectively, is a unit for which? A entropy B force C impulse D work

IF it possible for an object to move for 10 seconds at a high speed and end up with an average velocity of zero? true or false