Homework Help: physics

Posted by sandhu on Tuesday, November 23, 2010 at 8:09pm.

An animal and its tractor (1330 kg) are pulling a trailer (530 kg) up a 7° hill. The trailer wheels roll freely. What is the magnitude of the force in the coupling between the tractor and trailer when their velocity is 8.7 m/s up the hill and they are slowing down at a rate of 0.2 m/s2?

physics - drwls, Tuesday, November 23, 2010 at 8:15pm
Is the animal driving the tractor?
physics - sandhu, Tuesday, November 23, 2010 at 9:44pm
yes

Answer this Question

Related Questions

physics - Lazydog and his tractor (1330 kg) are pulling a trailer (530 kg) up a ...
physics - Lazydog and his tractor (1330 kg) are pulling a trailer (530 kg) up a ...
physics - Lazydog and his tractor (1330 kg) are pulling a trailer (530 kg) up a ...
Physics - A farm tractor tows a 3800-kg trailer up a 19 degrees incline with a ...
physics - a car pulling a 1500-kg trailer produces an acceleration of 0.50m/s^2...
physics - A 980 kg car is pulling a 275 kg trailer. Together, the car and ...
Physics - A 1030 kg car is pulling a 360 kg trailer. Together, the car and ...
physics - A 990 kg car is pulling a 300 kg trailer. Together, the car and ...
Physics - A 1,200-kg car is pulling a 305-kg trailer. Together, the car and ...
PHYSICS - [HELP WITH PART D PLEASE SCROLL DOWN] A 920 kg car is pulling a 300 kg...

For Further Reading

First Name:
School Subject:
Answer: