How far will it coast before starting to roll back down

Reference no: EM1322226

Q1. A car travelling at 27m/s runs out of gas while travelling up a 7.0 degree slope. How far will it coast before starting to roll back down?

Q2. A worker is pulling a cart. The frictional force between the cart and the ground is 500N. What is the minimum force that must be applied by worker to move the cart?

Reference no: EM1322226

Questions Cloud

A roofer accidentally drops a bundle of shingles : A roofer accidently drops a bundle of shingles. If it hits the ground with a speed of 86 m/s, how fast was it moving 3 seconds earlier (g=10 m/s/s)

What is the volume of rock : Small steel ball bearing with a mass of 17 g is on a short compressed spring. When aimed vertically and suddenly released, the spring sends the bearing to a height of 1.39m. Calculate the horizontal distance ball would travel if the same spring we..

A car travelling at a constant speed of 36 m/s : An object, at the top of a very tall building, is released from rest and falls freely due to gravity. Neglect air resistance and compute distance covered by the object between times t1 = 5.5 s and t2 = 7.9 s after it is released.

Find the average velocity of car : A car makes a round trip for 100m in 10 seconds. What is the average velocity?

How far will it coast before starting to roll back down : A worker is pulling a cart. The frictional force between the cart and the ground is 500N. What is the minimum force that must be applied by worker to move the cart.

What is the launch speed necessary to hit bulls-eye : A hiker's trip consists of three segments. Path A is 8km long heading 65 degrees north of east. Path B is 7km long in a direction due east. Path C is 4.0 km long heading 313 degrees counter clockwise from east.

What is the velocity of the first block : A block of mass .250 kg traveling at (1.0 m/s)y hits a second block with a .375 kg mass travelling at (1.2m/s)x.

Which boat wins and by how much : A space probe on the surface of Mars sends a radio signal back to the Earth, a distance of 8.48 x10^7 km. Radio waves travel at the speed of light (3.00 x10^8 m/s). How many seconds does it take for the signal to reach the Earth.

Magnitude of the average acceleration of the ball : A 131 kg sign hangs between two buildings by two cables. Cable 1 is attached at a 36 degree angle wrt to the horizontal, and Cable 2 is attached at a 24 degree angle wrt to the horizontal. What is the tension in cable 1.

User Account

All Pages