What to forces keep things In orbit

2) How many significant figures are in the number 0.0037010?

A novice skier, starting from rest, slides down a frictionless 29.0∘ incline whose vertical height is 185 mm. How fast is she going when she reaches the bottom?

Consider a book that weighs 15 N at rest on a flat table. How many newtons of support does the table provide?

A narrow region between two air masses of different densities is a a. ridge. b. system. c. gulley. d. front.

1 Physics question 4 Brainliest! Which of the following is a charged object? A.) thunderclouds B.) water C.) steel D.) glass

2. What other physical quantity might be more important to weightlifters than how much actual work they do?

A minibus drives 212 km in 2 hours 10 minutes. What is its average speed in kilometers per hour?

What is the charge of plasma? A. Positive B. Negative C. Neutral

Examine the situation. Lloyd is studying the effect of breakfast cereal on the health of rats. He suspects that the cereal may be unhealthy. He feeds rats various amounts of breakfast cereal over a six-week period.

An electron travels into a 0.5 T magnetic field perpendicular to its path, where it moves in a circular arc of diameter 0.028 m. What is the kinetic energy of the electron?