Aheavy (2.0 kg) point-like object rests 2.0m from the center of a rough turntable as the turntable rotates. the period of the turntable's rotation is 5.0 seconds. the coefficient of kinetic friction between the object and turntable is 0.50, while the coefficient of static friction is 0.80. what is the magnitude of the force of friction acting on the object?

An uplifted block of rock between two normal faults

Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you