In your own words, explain what non-contact forces are.

Discuss the validity of extrapolating the acceleration value to an angle of 90°.

A typical land snail's speed is 12.2 meters per hour. How many miles will the snail travel in one day (24hrs) ?

What does the delta symbol represent in the equation? change in velocity magnitude of velocity distance of velocity

if you traveled the first 150km in 2.5 hours, and the second part of the trip, 100km in 1.4 hours. what w your average speed

Which statement below best describes the quantum view of light and matter? A. Light behaves like a wave sometimes, and sometimes like a particle; matter always behaves like a particle. B. Light behaves like a wave, and matter behaves like particles.

what is the necessary condition on a force the result the conservation of angular momentum for a particle affected by that force?

How to find voltage reading?

A brick moves across a rough surface at constant velocity. Which of the following are forces that should be included in a free body diagram? (select all that apply) gravity friction applied force force of motion

A 20kg cannonball is fired into a stationary 500kg boulder at on the edge of a 125m high cliff. If the cannonball remains in the boulder and together they land 140m horizontally from the edge of the cliff, what was the initial speed of the boulder?

According to the law of refraction, light passing from air into a piece of glass at an angle of 30 degrees will cause the light to