An astronaut has a mass of 70 kilograms on earth. What her mass be on Mars? What would her weight be on Mars? The value of gravity (g) on Mars is 3.7 m/s squared

Compare and contrast the movement of electric charge in a solution with the transfer of electric charge between solid objects

Two runners start a race. After 2 seconds, they both have the same velocity. If they both started at the same time, how do their average accelerations compare?

Part D What is the electric potential energy of an electron at the negative end of the cable, relative to the positive end of the cable?

A linear accelerator uses alternating electric fields to accelerate electrons to close to the speed of light.

When a cars velocity is positive and it's acceleration is negative, what is happening to the cars motion? A) the car remains at rest B) the car speeds up C) the car travels at constant speed D) the car slows down

A starship passes Earth at 80% of the speed of light and sends a drone ship forward at half the speed of light rela - tive to itself. Show that the drone travels at 93% of the speed of light relative to Earth.

Rubies are used in electronics

Two kids are on a merry-go-round that is turning at a constant rate. ariel is near the outer edge, and bob is closer to the center. ariel has answer (smaller, the same, or greater angular speed?

Visit this website and locate the element mercury, whose chemical symbol is Hg. Click on the square to read about the history, properties, and uses of mercury. Name three uses for mercury.

Ten seconds after starting from rest, a car is moving at 40 m/s. what is the car's acceleration in meters per second per second?