A ball rolls horizontally off a bookshelf of height 1.7 m with a speed of 2 m/s

How long does it take the ball to reach the ground?

O A. 1.25

O B. 0.595

OC. 0.85

O D. 0.33 s

A supercomputer can do 136.8 terra calculations per second. How many calculations can it do in a microsecond

What formula represents newton's second law?

In a laboratory experiment, a diffraction grating produces an interference pattern on a screen. If the number of slits in (including the slit spacing) the same, then The fringes stay the same brightness and get closer together.

If the gas in a container absorbs 275 Joules of heat, has 125 Joules of work done on it, then does 50 Joules of work, what is the increase in the internal energy of the gas?

Batteries supply DC, direct current, which does not change in direction over time, though eventually they get exhausted.

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.

Define light year and explain how and why light years are used to measure distances in the universe