What is a vector in Science?

Name three different avenues by which Thomas Edison received an education

A person of mass 60 kg sliding along level ice at a speed of 3.0 m/s collides with a second person who is initially at rest. Assume that friction is negli-gible.

Synonym for anguish

A 2.1W iPod is used for 30 minutes. How much energy does it use? (3

Which event is a direct result of earth's revolution?

Four objects are situated along the y axis as follows: a 2.09-kg object is at + 2.97 m, a 2.93-kg object is at + 2.53 m, a 2.57-kg object is at the origin, and a 3.92-kg object is at - 0.496 m. Where is the center of mass of these objects?

Which is one way scientists indicate how precise and accurate there experimental measurements are

During the falling of the ball it has potential gravitational energy or kinetic energy?

How can oxygen enter the lungs?

In which phase of matter are the atoms closely packed but still able to slide past each other?