a - gravity down, air friction up
b - friction force exerted on roadway by horseshoe, equal and opposite force exerted by horseshoe on roadway, horse then exerts pull on shaft, shaft pulls back on horse and forward on cart, roadway exerts friction force back on cart
c - friction from air and roadway slows car
d - gravity
In the following situations identify the agent exerting the force and the object on which it acts .State the effect and kind of force in each case.
a>Falling of rain drops.
b>A horse pulling a cart.
c>A car coming to rest once its engine is switched off.
d>The rivers flow down to sea.
1 answer
1 answer