A 1.0 kg ball is thrown into the air with an initial veocity of 30. m/s. how much kinetic energy does the ball have?

An object is moving velocity 23m/s. It accelerates to a velocity of 85m/s over a time of 8.3s. What acceleration did it experience?

3) Consider a rocket in deep space (so it's weightless) with thrusters that generate a forward force of + 500. N.

In general, which type of scientific knowledge or understanding is least well supported?

When waves are closely spaced together, how would you describe the pitch that you hear?

3. How can we determine the volume of a regular object?

Acceleration is a vector quantity. O O A. True B. False

What will happen to the brightness of a string of bulbs hooked up in series when you increase the number of bulbs in the string? A. Each light in the string will get brighter. B. Each light in the string will get dimmer. C.

What are the two factors that influence the composition of beach material

Which of the following indicates that a ChemicL change has taken place? (A) a change from liquid to a gas (B) an increase in the volume of a substance (C) a change in the color of a substance (D) a change from a solid to a liquid A precipitate is a

Which of these circuit schematics has an ammeter?