Which of the following units is an si base unit?
a. centimeter
b. kilogram
c. cubic meter
d. liter

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter