A runner makes one lap around a 200m track of 25 s. What were the runner's (a) average speed and (b) average velocity?

Doug wants to get better at volleyball. In order to do this, he has created a list of skills he will need to improve. Which skill should get the most of his attention in order for him to excel at volleyball

As long the sun will be in the red giant? Question about time period, not when

Sleepwalking, night terrors, and restless leg syndrome are all examples of what?

What does Kepler's second law of planetary motion imply?

How much thermal energy is required to raise the temperature of a 1.0 kg k g piece of copper pipe by 20 ∘C ∘ C?

How can the time period of a pendulum be decreased or increased

A space probe is sent to the vicinity of the star Capella, which is 42.2 light-years from the earth. (A light-year is the distance light travels in a year.) The probe travels with a speed of 0.9930c.

ngrid kicks a football with an initial velocity of 12 m/s at an angle of 45° relative to the ground. The horizontal component of the initial velocity to the nearest tenth is m/s.

A 60-watt light bulb has a voltage of 120 volts applied across it and a current of 0.5 amperes flows through the bulb. What is the resistance of the light bulb?

In a laboratory experiment, a diffraction grating produces an interference pattern on a screen. If the number of slits in (including the slit spacing) the same, then The fringes stay the same brightness and get closer together.