2. An astronaut weighs 104 newtons on the moon, where the strength of gravity is 1.6 newtons per kilogram. What is her mass?

How are sea breezes formed? A. When air above the hot sand rises then cool air above the ocean replaces it. B. When cool air from the sand pushes the warm air up above the ocean. C.

An object is acted upon by a force of 22 newtons to the right and a force of 13 newtons to the left. What is the magnitude and direction of the net force?

Which is likely to produce the brightest spectra? A. Holographic gratings B. Reflection gratings on plastic C. Transmission gratings on glass D. Replica transmission gratings on plastic

What would happen if you were to put both hands in the water with an electric eel?

A person who weighs 782 n steps onto a spring scale in the bathroom, and the spring compresses by 0.547 cm. (a) what is the spring constant? (b) what is the weight of another person who compresses the spring by 0.336 cm?

A 10 kg mass is lifted to a height of 2 m. What is the potential energy of the object

A 3 kg ball is rolling 2 m/s. How much kinetic energy does it have?

Which branch of science includes the laws of matter and energy?

A very famous motorcyclist plans to jump across a canyon 3.5 kilometers wide. he plans to use a 30 degree ramp and leaves it at 196 m/s. Will he make it? show all calculations to prove your answer

What captures energvy from sunlight during photosynthesis