A kayak races 100 meters in 50 seconds. what is it's speed?

What did both Newton and Einstein believe directly affects gravity?

What type of light is the most dangerous?

How long will it take to travel 546 km at 110 km/hr (answer in hours)

A cylinder with a piston contains 0.300 mol of oxygen at 2.50*105 Pa and 360 K. The oxygen may be treated as an ideal gas. The gas first expands isobarically to twice its original volume.

A wall clock has a second hand 22.0 cmcm long. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Fast car, flat curve. Part A What is the radial acceleration of the tip of this hand

A man is shot out of a cannon towards the center of an 80 foot long catching net 200 feet away. Unfortunately, the person in charge of aiming the cannon did not consider the crosswind.

A 2.4-kg ball falling vertically hits the floor with a speed of 2.5 m/s and rebounds with a speed of 1.5 m/s. What is the magnitude of the impulse exerted on the ball by the floor

Part of the solar radiation entering the atmosphere about ___ actually reaches the earth's surface

The bulk of peoples dreams occurs during what following state?

1. Which of the following lists minerals in order of hardness from lowest to highest on the Mohs hardness scale? A. Gypsum, apatite, topaz, feldspar, corundum B. Fingernail, penny, glass, topaz, diamond C.