If you had been traveling that fast and the light actually was yellow, what color would it have seemed to you?

a. yellow

b. blue

c. red

d. orange

e. invisible (ultraviolet or infrared)

What type of energy is produced by the movement of electrons? Select one: a. Chemical energy b. Electrical energy c. Nuclear energy d. Radiant energy

A machine: A - Makes work easier to do B - Changes the size of the force needed C - Can change the direction or distance of the force D - All above

The intensity of electromagnetic waves from the sun is 1.4 kW/m2 just above the earth's atmosphere. Eighty percent of this reaches the surface at noon on a clear summer day. Suppose you model your back as a 25 cm * 52 cm rectangle.

Luis is trying to push a box of new soccer balls across the floor. In the illustration, the arrow on the box is a vector representing the force that Luis exerts. If the box is not moving, which of the filling must be true

Any ideas on how to create an egg that can withstand a three meter drop with only three sheets of construction paper, tape, and/or glue?

Why is it important to balance a chemical equation? A. It is not important to balance a chemical equal B. To make sure you have the correct products C. To make sure you have the correct reactants D. To obey the law of conservation of mass

The presence of icicles hanging off the eaves of a wood-framed structure is most likely due to: heavy snow followed by a thaw. improper insulation in wall cavities. use of a poor-quality roof sheathing material. lack of proper roof ventilation.

Both gravitational potential energy and kinetic energy depend on

How much work is done when a 105 g tomato is lifted 19.2 m?

Suppose a body has a mass of 60 kilograms and a velocity of 2 meters per second upward. What is the linear momentum?