3. Neha travels 4 m towards north, 3m towards east and then 7 m towards south , find the displacement and total distance travelled by her

Acar moves at 12m/s and coasts up a hill with a uniform acceleration of -1.6m/s2. how far has it traveled after 6.0s?

If a simple machine reduces the strength of a force, what must be increased?

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.