Which of the following best describes force?

A. A push or pull

B. Speeding up

C. Moving an object

D. Slowing down

How is volume calculated directly and indirectly

If the frequency of an electromagnetic wave increases, does the number of waves passing by you increase, decrease, or stay the same? a. The number of waves passing by stays the same because the speed of light stays the same. b.

What are the units for elastic (spring) potential energy?

A car traveling in a straight line at an initial speed of 8.0 meters per second accelerates uniformly to a speed of 14 meters per second over a distance of 44 meters. What is the magnitude of the acceleration of the car?

Consider the magnetic field (B) of a wire with a constant current (I). A Magnetic Field sensor is placed at a radius (r).

What elements are formed only during the supernova phase of large or extra-large madd star?

When a solid A of mass 12g is completed immensedin a measuring cylinder filled with water it diplaces the same volume of water as does solidB if mass 8 what can be deduced about the densities of solid AandB

Write the energy equivalent to 300 units of electrical energy in joules

Briefly describe why these searches suggest that star-like (our planet-like) objects and black holes cannot account for all the dark matter in the halo of our galaxy.

What two units of measurement are necessary for describing speed?