Fiora starts riding her bike at 20 mi/h. after a while, she slows down to 12 mi/h, and maintains that speed for the rest of the trip. the whole trip of 70 mi takes her 4.5 h. for what distance did she travel at 20 mi/h?

Light is part of a collection of waves known as the what

The strategy used by US forces to win the war on the Pacific was called (A) total war (B) blitzkrieg (C) island hopping (D) kamikaze

You have a cylindrical balloonship with the mass of 25 000kg, how should I calculate the airfriction on it's speed?

Suppose a treadmill has an average acceleration of 0.05 m/s2. how much does its speed change after 45 seconds?

when an object is moving there is always a force pulling it in the direction of its motion? true or false? explain

A climber using bottled oxygen accidentally drops the oxygen bottle from an altitude of 4500 m. If the bottle fell straight down this entire distance, what is the velocity of the 3-kg bottle just prior to impact at sea level? A. 300 m/s. B. 150 m/s.

The Doppler effect is the change in of a wave due to the motion of the source and/or receiver.

In a sentence, how is speed and motion related?

5. What would increase the force of gravitational attraction the most? (HINT-Look at formula)

How does flowing water change the earths surface