HEY CAN ANYONE PLS ANSWER DIS IN UR OWN WORDS

Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?

Which expression allows you to determine the mechanical advantage of an inclined plane? a. height of plane / input force b. length of plane / input force c. length of plane / height of plane d. height of plane / length of plane

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h