Ajar can hold 60 mL of liquid. It is 10 cm high and 2 cm wide. The length of the jar is:

3 cm

20 cm

120 cm

1,200 cm

Which of the following is equal to the boyant force of a rock placed in a beaker of water? A) volume of the displaced fluid B) weight of the displaced fluid C) volume of the rock D) weight of the rock

A stationary bomb explodes in gravity-free space breaking into a number of small fragments. Which one of the following statements concerning this event is true? A. Kinetic energy is conserved in this process. B.

An athlete is running at a constant velocity with a javelin held in his right hand. the force he is applying on thejavelin as he carries it is 5.0newtons. if he covers a distance of 10 metrs, what work has he done on the javelin?.

If 12 atoms of hydrogen enter into a chemical reaction how many atoms of hydrogen must come out of this reaction

If you dropped a paper helicopter 38 feet down, what would be two unbalanced forces?

For glass fragments to be individualized, what must be true? A. They must fit together B. They must have the same density C. They must look the same D. They must be the same color

In what way would a digital thermometer be preferable to those from a liquid-based thermometer? Digital thermometer readings are easier to use when performing calculations.

Why does the core of the sun contain more helium and less hydrogen than the surface of the sun?

What happens to a light ray passing through the center of a lens?

A spider crawling across a table leaps onto a magazine blocking its path. The initial velocity of the spider is 0.870 m/s at an angle of 35.0° above the table, and it lands on the magazine 0.0770s after leaving the table. Ignore air resistance.