What is the period of a wave if the wavelength is 100 m and the speed is 200 m/s?

When someone throws a ball, the action force is the person pushing on the bar what is the reaction force?

A term often used to describe the frequency of a sound is?

When You lift a load, the resistance force is

A ball with mass of 0.050 kg is dropped from a height of h1 = 1.5 m. It collides with the floor, then bounces up to a height of h2 = 1.0 m. The Collison takes 0.015 s. Use part e to Calculate impulse (J) ? Write the formula first.

How do l calculate e nergy

Consider a circuit connected in parallel with three resistors, each providing a resistance of 6, 8, and 4, respectively. Using the formula for total resistance in a parallel circuit, what is the total resistance of the circuit? a. 180 b. 1/240 c.

A swing has a period of 10 seconds. What is its frequency?

You inflate a front tires on your car to 22 psi. Later, you measure your blood pressure, obtaining a reading of 127/61, the readingbeing in mm Hg.

Which substance is made of molecules? a. water b. table salt c. aluminum foil d. pure gold necklace

How does using a ramp to load boxes into a truck make work easier? A. Using the ramp increases the amount of force needed to move the boxes, but the boxes must be moved over a shorter distance. B.