A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes

what is his average speed in in per minute

Now put the names of the planets in increasing order based on their distance from the sun

Which of the following balances is affected by the local force of gravity? A) Beam balance B) Analytical balance C) Spring balance

Mechanical energy is a term that is used to describe A. potential energy only. B. kinetic energy only. C. both potential and kinetic energy. D. neither potential nor kinetic energy.

Sierra did 500 J of work to move her couch. If she exerts 250 N of force on the couch, how far did she move it? (Work Fd) 0.5 m 2 m 250 m 750 m

A cube of wood is floating on water. A cube of iron is totally submerged in water. The cubes are equal in volume. Which cube has the greater buoyant force acting on it? a. The buoyant force cannot be determined without additional information. b.

Which has the least potential energy

Why does the nucleus of an atom have a positive charge?

Why is the electromagnetic spectrum called a spectrum?

Ariana is accelerating her car at 4.6 m/s^2 it took her 10 seconds to reach this acceleration her starting lost the day was 0 meters per second what was her final velocity

The magnitude of the tidal force between the International Space Station (ISS) and a nearby astronaut on a spacewalk is approximately 2GmMa/r3. In this expression, M is the mass of the Earth, r=6.