A gram is the basic metric unit for measuring which of the following?

a. weight

b. volume

c. distance

d. time

Fill in the blank spaces with the correct information: The Sun is in the center of Solar System and is composed mainly of the elements (1) and (2). The distance from the Earth to the Sun is also called (3).

If a suspended object A is attracted to a charged object B, can we conclude that A is charged?

If a 6 kilogram box is moved from the floor to a storage compartment 2 meters above the floor by how many joules does it's gravitational potential energy change

The first law of thermodynamics relates the heat transfer into or out of a system to the change of internal and the work done on the system.

A student places a set of books with a weight of 25 N on a lab table with a weight of 150 N. What is the normal force pushing upward on the legs of the table?

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?

If 3,600 J of work is done in 3.0 s, what is the power? 0.00083 W 1,200 W 3,600 W 11,000 w