What is the Unit used to measure voltage

Which statement correctly distinguishes between mechanical and electromagnetic waves? Electromagnetic waves carry energy through matter; mechanical waves carry energy through space.

If your volume measurement is only good to two significant figures, will your results be more precise if you use mass measurements that have six significant figures. Is it true?

Throwing a football is what type of energy

An Echo is an example of which type of wave interaction

Position coordinate of a particle confined to move along a straight line is given by s= 2t 3-24t + 6, where s is measured in meters from a convenient origin and t is in seconds.

An iron railroad rail is 800 ft long when the temperature is 31°C. What is its length (in ft) when the temperature is - 17°C?

How does the lever arm change if you decrease the angle of the force?

Why does changing the shape of an object have no effect on the density of that object?

2. Vehicle-braking distance is the distance your vehicle travels after you see a problem before you apply the brakes. A. true B. false

On a sky coaster (human pendulum) that reaches 10 meters from it's equilibrium position, a man of 120 kg is able to reach a maximum speed of 18m/s 14m/s 1200m/s 11m/s