A student throws a ball horizontally at 25 meters per second from a cliff 45 meters above the level ground. How far from the base of the cliff does the ball hit the ground? (Neglect air resistance)

Which is NOT a "big idea" involving force and motion? a) a force acting on an object in motion causes it to stop moving b) a force acting on an object in motion causes it to change its motion c) a force action on an object at rest causes it to

About how long ago did our solar system form? 3.8 billion years ago 4.6 billion years ago 5 billion years ago 13.7 billion years ago

A student waiting at a stoplight notices that her turn signal, which has a period of 0.80 s, makes one blink exactly in sync with the turn signal of the car in front of her.

Asa has a 600 pound tiki and 6 pulleys, how many pounds of force does he need to lift the tiki?

All questions on heat especially on thermal dynamics

Adamma is migrating from Nigeria to Florida. She looks online for ways to deal with natural hazards in Florida. She finds four suggestions: 1. Board up the windows of your home. 2. Insure your home. 3.

A particle has two down quarks and one up quark. What is the charge of that particle?

Compare all the organisms. What trend do you see?

A man weighs 1190 n on earth. what would he weigh on jupiter, where the free-fall acceleration is 25.9 m/s 2? the acceleration of gravity is 9.8 m/s 2. answer in units of n.

What is always true of a single-displacement reaction?