Pressure is the amount of force exerted on an object and force is strength or energy of an action
Answer:
a) The net force acting on the sleigh is zero because it is moving at a constant speed.
b)
, then
.
Choice-'a' is a slippery, misleading, ambiguous statement,
but it's less wrong than any of the other choices on this list.
Newton's 2nd law of motion is: <em>Force</em> = (mass) x (acceleration) .
Force is the only way to change an object's velocity.