Which of these waves can NOT travel through the vacuum of space?

A. microwave

B. radio wave

C. light wave

D. sound wave

What is 1 lb to 4.45 N (newtons) ?

Where does the material for new mountain ranges come from

Which of the following is equivalent to 140 centiliters? A. 14.0 milliliters B. 0.00140 kiloliters C. 1.4 deciliters D. 0.140 liters

To determine power we need to know the A. energy required and the time it takes B. amount of work and the distance covered C. amount of work in a given time D. distance and time it takes to do work

A bookshelf is at rest in a room. a force of 35.0 newtons is applied to a bookshelf. if the floor imparts a frictional force of 2.90 newtons, what is the net force acting on the bookshelf?

What's the difference between mass & weight & how they are measured

Use the graph of distance versus time to complete the sentences. The cars on the higher track travel the cars on the lower track, in the same time. This means that the cars on the higher track have a average speed than those on the lower track.

List at least 3 physical properties that the professor describes of his newly discovered flubber

7. Who is Mara Grunbaum?

How much work is done in holding a 10 newton sack of potatoes while waiting in line at the grocery store for 3 minutes.