An object stays at rest until what happens to it?

a. inertia releases it.

b. gravity overcomes friction.

c. friction builds up and moves the object.

d. an outside or unbalanced force acts upon the object.

In a closed circuit, the current only flows from the power source to an electrical device such as a lamp.

Which type of rock can be either foliated or non-foliated? a. sedimentary b. metamorphic c. igneous?

An electric current that is varied to represent information is a (n) a. electronic signal. b. digital signal. c. integrated circuit. d. electromagnetic wave.

Weightlessness is experienced by an astronaut in space. This means that the astronaut's muscles have to be stronger to move his body or lift other objects. True False

What are volume and density? How do they relate to each other?

At a distance of 0.182 cm from the center of a charged conducting sphere with radius 0.100cm, the electric field is 465 n/c. what is the electric field 0.598 cm from the center of the sphere?

A skier on a hill has 4000J of kinetic energy and 3000J of potential energy. After sliding down the hill a ways, their potential energy is 2000J.

Three ideal polarizing filters are stacked, with the polarizing axis of the second and third filters at 21 degrees and 61 degrees, respectively, to that of the first. If unpolarized light is incident on the stack, the light has intensity 60.

What is the purpose of the rorschach test

A container has a 5m^3 volume capacity and weights 1500 N when empty and 47,000 N when filled with a liquid. What is the mass density and specific gravity of the liquid