A 15 n force directed to the west acts on an object for 3.0 seconds, what is the change in momentum of the object?

How can someone predict where light will go when it comes in contact with different types of transparent materials?

A 17,250 kg rocket is pushed with a thrust of 6,450,284 N. What is the acceleration of the rocket?

Sharks and related fish can sense the extremely weak electric fields emitted by their prey in the surrounding waters.

A stone is thrown with a speed v0 and returns to earth, as the drawing shows. Ignore friction and air resistance, and consider the initial and final locations of the stone.

How is average speed best defined? A) distance traveled in a certain amount of time B) the time it takes to travel a certain distance C) instantaneous speed D) velocity

car A start 10 meters ahead of car B. Car A moves at v = (3.0i+0j) m/s and car B moves forward at v = (7.0i+0j) m/s how many seconds does it takes car B to catch up

How does scientific knowledge develop through making observations about the natural world?

Why do the earth have many states

Problem page a cyclist traveled 20 kilometers per hour faster than an in-line skater. in the time it took the cyclist to travel 80 kilometers, the skater had gone 30 kilometers. find the speed of the skater.

What is emitted during fission