Why is it not a good idea to stick a metal fork in a plugged in toaster to remove a stuck piece of toast? In your explanation be sure to use the concepts of electrical conduction and voltage.

Why are all galaxies moving away from us?

When you and a friend move a couch to another room, you exert a force of 75 N over 5 m. How much work did you do?

What force is necessary to accelerate a 50kg box at 30 m/s2?

Distinguish between uniform and non uniform motion. Is uniformly accelerated motion uniform motion?

Lasers can be used in in place of a knife.

Compare the speed of particles in the ice, water, and air?

A boy is swinging a yo-yo with mass 0.25 kg in a circle with radius 1 m at a speed of 6 m/s. What is the tension in the string connecting the yo-yo to the boy's finger, disregarding the effect of gravity? A. 20N B. 12N C. 35N D. 9N

Which of the following is true about light? Light travels in waves Light doesn't move Light travels only in sound Light travels in bundles

Projectile motion. If you double the velocity in the x direction but the height is constant, would the range double?

What is the weight in pounds of a 7.0 kilogram bowling ball on earth's surface