Leave a tip for good service: https://paypal.me/jjthetutor

Two adults and a child want to push a wheeled cart in the direction marked x. The two adults push with horizontal forces and as shown

in the figure. (a) Find the magnitude and direction of the smallest

force that the child should exert. You can ignore the effects of friction.

(b) If the child exerts the minimum force found in part (a), the cart accelerates at in the -direction. What is the weight of the cart?

Student Solution Manuals: https://amzn.to/2WZrFnD

More help via http://jjthetutor.com

Download my eBooks via http://payhip.com/jjthetutor,

paperback via http://amazon.com/author/jjthetutor.