Which two men developed the steam engine?

Leeuwenhoek

Newcomen

Faraday

Watt

Whitney

In which situation do you do more work? (Hint: You will need to calculate work for both parts and then compare the two.) Situation A: You lift a 75 N bowling ball 2 m off the floor. Situation B: You lift two 50 N bowling balls 1 m off the floor

Humans can walk at an average speed of 2.00 m/s. How many hours would it take someone to walk the 4800 km from New York to Los Angeles?

The magnitude of a component of a vector must be

If the relationship between the manipulated variable and the responding variable is an inverse proportion what will a long graph of this relationship look like?

When a potential difference of 13 V is placed across a resistor, the current in the resistor is 1.4 a. What is the resistance of the resistor?

The amount of force needed to keep a 0.1kg basketball moving at a constant speed of 6 m/s on frictionless ice is ___ N

What three forms of kinetic energy can a polyatomic molecule have?

A parachutist bails out and freely falls 50 m. Then the parachute opens, and thereafter she deceler - ates at 2.0 m/s2. She reaches the ground with a speed of 3.0 m/s.

Why the weight of a body decreases with increases in distance from the earth's surface

On a fishing trip Justin rides in a book 12 km south. The fish aren't biting so they go for kilometers west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?