Calculate the work done by a 47 n force pushing a 0.025 kg pencil 0.25 m against a force of 23.

You are riding shotgun in a 2000 kg race car. The driver makes a sharp turn going 60 m/s which throws you into the door with a force of 6000 N. You have a mass of 60 kg. How tight was the turn, or in physics terms, what was the radius of the turn?

How does the electric generator in a wind turbine convert kinetic energy into electrical energy? A. The turbine spins a large battery within a wire coil. B. The turbine spins a large magnet within a wire coil. C.

The force on an object is given by the equation F = ma. In this equation, F is the force, m is the mass, and a is the acceleration. What is the force on an object that has a mass of 10 kg and an acceleration of 2.5 m/s2? A. 12.5 N B. 25 N C. 0.

A GPS receiver can tell you your exact latitude and longitude?

Which of these does not have volume? select one: a. air b. energy c. a sponge d. a lake

A transparent film laminated to a fabric is identified in the study material as a. stretch fabric. b. PVC. c. a skin. d. two-faced fabric

Technician A says that all friction and steel plates in a clutch pack should be replaced during and overhaul. Technician B says that the automatic transmission fluid cooler should always be flushed when a unit is rebuilt or replaced.

Cold water (cp = 4180 J/kg·K) leading to a shower enters a thinwalled double-pipe counterflow heat exchanger at 15°C at a rate of 1.25 kg/s and is heated to 60°C by hot water (cp = 4190 J/kg·K) that enters at 100°C at a rate of 4 kg/s.

Determine the magnitude of the acceleration for the speeding up phase.

The experimenter fom the video rotates on his stool, this time holding his empty hands in his lap. You stand on a desk above him and drop a long, heavy been bag straight down so that it lands across his lap, in his hands. what happens?