2. Which of the following is closest to 1 meter in length?

A. a penny

B. the width of a door

C. the height of a room

D. the size of the Earth.

A circuit maintains a constant resistance. If the current in the circuit is doubled, what is the effect on the power dissipated by the circuit?

What does it mean if the moon is waxing and waning

The density (mass divided by volume) of water is 1.00 g/cm3. What is this value in kilograms per cubic meter?

Apply Newton's first law of motion to a sprinter in a race.

Which statement best describes the term absolute threshold? A. It refers to the maximum amount of information that a person can process. B. It refers to the lowest intensity at which a person can detect stimuli. C.

The table below shows the right ascensions of two stars at a location. Star 1 - 4 right ascension (in Hour) Star 2 - 3 right ascension (in Hour) Which of these statements is correct about the stars?

H-2 + H-3 → He-4 + Consider the nuclear reaction that takes place in the sun. Two nuclides of hydrogen fuse to form helium. Is helium the only product of this reaction? If no, identify any additional products. A) Yes, He-4 is the only product. B) No.

Hat is a scientific theory? Make up your own scientific theory.

Which of the following is an example of a velocity? O A. 12 m/s O B. 45 km/hr south O C. 55 km/hr D. - 5 m/s2 east

What was the total weight (lbf) of chocolate in the vat? the specific gravity of chocolate is approximately 1.24?