A light-year is:

the distance traveled by light in one year

the distance from earth to the sun

equal to 93,000,000 miles

the time required for light to travel in one year

Toma is almost five years old. As he was struggling to learn to tie his shoes, his parents became exasperated with him and bought him shoes with Velcro closures.

Sam-I-Am goes 45 mi/h for 2 hours. How far did he travel in that time? SHOW WORK!

What can you use to complete a circuit

If the mass of an object is 84g and the volume is 12cm3 what is the density

What is the mass of a basketball that is shot with 12N of force at an acceleration of 4m/s2?

What conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?

A car travels 35.0 mph north for 1.00 hour, then 40.0 mph east for 0.0500 hour, and finally 50.0 mph northeast for 2.00 hours. Calculate the average speed.

A 500 lb steel beam is lifted up by a crane to a height of 100 ft and is held there. A) How much work is being done to hold the beam in place? B) How much work was done to lift the beam?

If Light is shone through the slits of a card onto a sheet of white paper describe what is seen.

When you break a magnet in half, how many poles does each piece have? Explain.