Olaf’s little snowman friends are taking a ride in a sled. The mass of the sled and the little snowmen is 300kg. Olaf realizes they are headed straight for the edge of a cliff at 10 m/s.

a. Calculate the time necessary for Olaf to stop the sled if he exerts a 600 N net force to stop the forward motion of the sled.

b. Calculate the weight of the sled full of snowmen.

c. Find the distance the sled travels before coming to a complete stop.