Identify the equation used to calculate the gravitational force (Fc) acting on a block on an inclined plane. A) F=mg
B) F=mg sin
C) F=mg cos
D)F=mg tan

If an inclined plane is 5 m long and 2 m high, what is its mechanical advantage? a. 2.5 b. 3 c. 7 d. 10

An electron moving at 5.06 103 m/s in a 1.23 t magnetic field experiences a magnetic force of 1.40 10-16 n. what angle does the velocity of the electron make with the magnetic field? there are two answers between 0° and 180°. (enter your answers from smallest to largest.)

Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false