An astronaut drops a feather from 1.2m above the surface of the moon. If the acceleration of gravity on the moon is 1.6 m/s, how long does it take the feather to hit the moon's surface

Small fragments of orbiting bodies that have fallen on Earth's surface are known as A. uranium. B. meteorites. C. zirconium. D. asteroids.

Describe at least one technological application of radioactive decay that can benefit human health. answer - Radioisotopes are used in medicine as tracers to detect and diagnose medical problems.

A physics book slides off a horizontal tabletop with a speed of 3.90 m/s. It strikes the floor in 0.350 s. Ignore air resistance. Find the height of the tabletop above the floor.

A supply bag is dropped from a rescue plane. After the bag falls for 3.2 seconds, what is the velocity of the bag? How far has the bag fallen? I know the answer to the first one is - 19.6 but im struggling to figure out the second

What is the speed of the rocket that travels 9000 meters in 12.12 seconds?

Apply why does a box on the seat of a car slide around on the seat when the car speeds up slows down or turns a corner?

Solve the following automotive-services problem. Remember I = E/R, where (I = amps) against resistance (R = ohms) in the electric field (E = volts.). Resistance = 0.2 ohm Current = 30 amps Voltage = 6 (T/F)

1: Explain how you can use Boyle's Law to determine the new volume of gas when its pressure is increased from 270 kPa to 540 kPa? The original volume of gas was 1 L. Assume the temperature and number of particles are constant.

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If a skater who is spinning pulls her arms in so as to reduce her rotational inertia by half, by how much will her angular momentum change? by how much will her rate of spin change?