A football field is 100 yards long. If it takes a person 20 seconds to run its length, how fast were they running? Record your answer in yd/s and m/s.

What is the difference between mechanical waves and electromagnetic waves?

What does the word kinesis mean?

What is the formula of force?

A fuel pump sends gasoline from a car's fuel tank to the engine at a rate of 5.64 10-2 kg/s. the density of the gasoline is 735 kg/m3, and the radius of the fuel line is 3.43 10-3 m.

A student wanted to investigate whether or not the temperature of the water would affect the solubility of sugar. She had three glasses of water each with 200 mL of water in them.

2. With regard to the pH scale, a solution with a pH A. higher than 7 is considered an acid. B. lower than 7 is considered basic. C. of 6 is considered neutral. D. close to 14 is considered a strong base.

If a car rolls gently off a vertical cliff, how long does it take to reach 90km/hr.

In the game of volleyball, what skill relates to Newton's second law

The minimum breaking distance d in feet for a typical vehicle can be modeled with the equation d (v) = 0.045v2, where v is the vehicle's speed in miles per hour.

A 2kg blob of putty moving at 4 m/s slams into a 6kg blob of putty at rest what is the speed of the to stick together blobs immediately after colliding