World class speed skaters can skate a 3,000-m course in about 4 minutes.

What is their average speed for this course?

A. 12.5 m/s

B. 1.33 m/s

C. 1.25 m/s

D. 13.3 m/s

The deflection of prevailing winds and ocean currents in the northern hemisphere is called

What is the force of gravity acting on a 2000-kg spacecraft when it orbits two Earth radii from the Earth's center (that is a distance r=6380 km above the Earth's Surface. The mass of the Earth is 5.98 x 1024 kg.

If you drive at 100 km/hr for 6 hours, how far will you go?

A dog is 60 m away while moving at a constant velocity of 10 m/s towards you. Where is the dog after 4 seconds?

Explain the role of impacts in planetary evolution, including both giant impacts and more modest ones.

Is the muzzle velocity a scalar or vector quantity?

How many day does it take the sun to came out?

Using the word "more" to mean "I want another cookie" is an example of a (n) :

Ohm's law is I = V : R. What is the current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance? The current of a circuit with a 3.0-volt battery and 1.0 ohm of resistance is (blank) amps.

Why do marine west coast climates have much precipitation