Calculate. Find the average acceleration of the cyclist moving from point A to point B, and over the whole trip. Show all work. (Image attached) Will consider brainliest

Me pl 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.

Aresistor with an unknown resistance is connected in parallel to a 9 ω resistor. when both resistors are connected in parallel to an emf source of 21 v, the current through the unknown resistor is measured with an ammeter to be 4 a. what is the resistance of the unknown resistor? answer in units of ω.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine