Radar use reflected microwaves to detect objects and measure their ... what?

A. Distance and speed

B. weight and volume

C. Wavelengths and frequency

D. Height and depth

How does acceleration of an object change in relation to its mass

A mixture in which one substance is uniformly distributed in another substance is called a

Max is taking his human, Frank, for a walk. Answer the three questions below using three significant figures. Part A: You can see that Frank is getting dragged behind Max, and this means that Max has to pull with a force of 290 N.

If you dropped a ball off a building, how far would it fall in 3 seconds?

What is a reflection of a wave?

If V is a velocity, l a length, and v a fluid property having dimensions of L2T-1, which of the following combinations are qualitatively dimensionless (show work for a through d) : (a) V l v (b) Vl/v (c) V2v (d) V / (l v)

What happens to the total mechnical energy of the apple as it falls from the tree?

Fair Bonus Question: Derive the equation for gravitational potential energy, starting with the definition of work.

A juggler throws a bowling pin into the air with an initial velocity. Another juggler drops a pin at the same instant.

The liquid electrolyte in the battery typically takes what kind of net charge? a. positive b. negative c. neutral