If something is going down a hill it can help slow it down
it can stop you from flying off a rollercoaster
Answer:
the first one answer is no
Answer:
i dont know
Explanation:
cuz i dont know what it wrote its too blurry
Had to look for the options and here is my answer. What happens when the fluid discharge of an air-operated reciprocating pump is shut, this will cause the pump to OVERSTROKE. Overstroke happens when the engine is switching in a normally-closed manner.
