A bicyclist rides with a constant speed of 7 m/s. What is his initial speed?

A helium weather balloon is inflated so that the pressure inside is at Earth's atmospheric pressure (approximately 101 kPa).

What is the power output of 1.4 g fly as it walks straight up a windowpane at 2.3 cm/s

A car's position in relation to time is plotted on the graph. What can be said about the car during segment B? A) The car travels for 80 seconds during segment B. B) The car has come to a stop and has zero velocity.

How do Earth's and Jupiter's orbits compare?

If a passenger train is traveling on a straight track with a negative velocity and a positive acceleration, is it speeding up or slowing down?

What's an acrostic poem for climate each line has to be written in a full sentence?

When a Lunar Module landed on the Moon, it used thrusters to slow its descent to the surface. When other spacecraft are returned to Earth, they use parachutes to slow their descent. Why wouldn't a parachute be useful on the Moon?

Why are mercury and the earths moon so cratered?

Why is it inaccurate to use mgy to calculate the potential energy of a satellite orbiting earth at a height one earth radius above the earth's surface

State two any uses magnet in daily life