A net force if 55 N acts due west on an object. what added single force on the object produces equilibrium

1. What part of the Earth do "faults" appear?

You can identify a pure substance if you know it's?

No work is done on an object when a force acting on the object does not move it. True False

Two identical small cars (car A & car B) have a head-on collision. Which scenario is true? A. Car A exerts a greater force on car B than car B exerts on car A. B. Car B exerts a greater force on car A than car A exerts on car B. C.

A blue train of mass 50 kg moves at 4 m/s toward a green train of 30 kg initially at rest. The trains collide. After the collision the green train moves with a speed of 3 m/s. What is the final momentum of the blue and green train combined? A.

A large metallic sphere insulated from ground is charged with an electrostatic generator while a person standing on an insulating stool holds the sphere. why is it safe to do this?

What is the tense In sailed

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material