What does a positive (+) acceleration tell you about an object's motion?

Johnny was playing baseball with his friends and they noticed a bolt of lightning. They heard thunder seven seconds later. How far away is the storm?

Why is it a better to wear a white shirt on a hot summer day instead of a black shirt?

How high is the rocket when the canister hits the launch pad, assuming that the rocket does not change its acceleration?

If the wavelength of a yellow light is 580nm what is its frequency?

How do Newton's three laws of motion explain the movement of people and objects around you?

The circulatory system keeps the body and its tissues continuously oxygenated. It does this by having A) veins to carry both oxygenated blood to the tissues and deoxygenated blood to the lungs.

What is the "atomic mass" of an atom?

What type of energy comes from the food that we eat?

Which of the following are vector quantities? check all that apply. a. time b. displacement c. force d. mass

Imagine you are on a bus with a helium balloon tied on a string tied to the seat in front of you. the bus stops short to avoid running over a rabbit and you are thrown forward. what happens to the balloon in relation to the bus? 1. the balloon pops.