If Margo pushes a box 25 meters, using a force of 45 Newtons, and it takes her 15 seconds to do so, how much power is she using? A. 75 W B. 80 W C. 115 W D. 125 W

Vibrations cause sounds yet if you move your hand back and forth through the air, you don't hear a sound. Why?

Is carbon transparent, translucent, or opaque?

A vector A of magnitude 6 and another vector B have a resultant magnitude 12. The vector B: a. must have a magnitude of at least 6 but no more than 18 b. may have a magnitude of 20 c. cannot have a magnitude greater than 12 d.

A siren produces waves in the air. If the frequency of the waves is gradually decreasing which of the following changes to the waves is most likely occurring?

What is the order of increasing distance from you? Sun Neptune Moon center of the Earth

What does an electric current produce

A series circuit contains three 2 Ω resistors and a 6 Ω resistor. The current in each resistor is 4.0 A. What is the voltage of the battery in the circuit? 2.0 V 3.0 V 32 V 48 V

A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 m, they both have the same?

Juan is interested in finding out whether hummingbirds are attracted to some flowers more than others. In what order should Juan perform the steps of his experiment?

Will make Brainlest! <3 Metals are considered to be good conductors of heat. How do the specific heat values indicate this?