What units are used to measure mass and weight?

Which instrument would play lower tones? a) An upright base (6 ft long) b) A violin (2 ft long)

A baseball player is running to second base at 5.03 m/s. when he is 4.80 m from the plate he goes into a slide. the coefficient of kinetic friction between the player and the ground is 0.180, and the coefficient of static friction is 3.14.

Find the difference in temperature between the water at the top and the bottom of a waterfall 100 m high.

Which one of the following choices best describes an advantage of isometric exercise? A. Rapid strength improvement B. Improved strength across the entire range of motion C. Improved joint flexibility D. Motivational

Which is true of a step-down transformer but not a step-up transformer?

What causes the electric charges to flow from one end of the battery to the other? a balance in electric potential a balance in resistance a difference in electric potential a difference in resistance

What is one exsample of a closed economy

A transfer by work from the system, an elevation decrease of 50 m, and an increase in velocity from 15 m/s to 30 m/s. The specific internal energy, u, decreases by 5 kJ/kg and the acceleration of gravity is constant at 9.7 m/s².

What is the best prediction for the weather on the day after high pressure system passes

Is it possible to have motion in the absence of a net force?