What speed limit be posted for curve so that cars is safe
On a highway curve with a radius 80m, the maximum force of static friction (centripetal force) that can act on a 1,000kg car going around the curve is 8,000N. What speed limit should be posted for the curve so that cars can negotiate is safely?
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A 40kg block rest on an horizontal plane. A minimum force of 145 N can set it on motion while a minimum force of 100 N will keep it travelling with a constant velocity. Calculate the coefficient of static friction.
A small remote-control car with a mass of 1.70 moves at a constant speed of = 12.0 in a vertical circle inside a hollow metal cylinder that has a radius of 5.00 .What is the magnitude of the normal force exerted on the car by the walls of the cyli
Identify a company with Internet presence and suggest ways to gain competitive advantage. There is a list of eight basic ways to gain competitive advantage (Eight Basic Ways: reduce costs, raise barriers to market entrants
A dockworker loading crates on a ship finds that a 19 kg crate, initially at rest on a horizontal surface, requires a 83 N horizontal force to set it in motion. However, after the crate is in motion, a horizontal force of 55 N is required to keep
A 1,000kg car going around the curve is 8,000N. What speed limit should be posted for the curve so that cars can negotiate is safely?
Discuss the relative positions of AT&T and its major competitors on the two key attributes. Do you think AT&T is well positioned with respect to its competitors?
A room holding five computers has three network jacks that connect to a switch in an electrical closet, I decide to install a second switch in the room.
In Drosophila, the eye-color mutation scarlet= red (st) and the bristle mutation spineless (ss) are located in chromosome 3 at a distance of 14 map units. What phenotypes, and in what proportions, would you expect in the progeny from the mating of st
Your company is assigned the network address 150.50.0.0 You neet to create seven subnets onthe network. A router on one of the subnets will connect the network to the Internet. All computers onthe network will need access to the Internet. What is the
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