The reason that many children are afraid of the nurse who gave them a shot, and not just the needle itself, stems from principles discovered by
A) Adler
B) Rogers
C) Sternberg
D) Pavlov

The density of a liquid could be found by using

(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?