Why do astronauts weigh less on the moon than they do on Earth? A. The moon has less mass than Earth.
B. Earth has less mass than the moon.
C. The mass of the Earth and moon are equal.

Orque can be calculated by multiplying the force (n) applied at 90? to the lever arm at a distance (m) from the pivot point (point of rotation), the compound si unit for the torque is n? m. if the force (at 90? to the lever arm) applied is 15 n and it is applied at 2.0 m from the pivot point (point of rotation), what is the torque on the lever?

What is a view of science and psychology that says the value of knowledge depends on its usefulness? a. pragmatism b. psychotherapy c. physiology

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic