Questions 23 and 24 An engine has an efficiency of 20% and produces
2000 J of mechanical work during one cycle.
23. How much energy is received by the engine
during one cycle?
A. 2000)
B. 4000)
C. 8000)
D. 10000​

Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve

If vx = 7.00 units and vy = -7.60 units, determine the magnitude of v⃗ . determine the direction of v⃗ .

Where do magnetic lines of force enter earth?