2. From figure shown, block A weights 60 N and it is connected to block B using a light string that is passed through a frictionless pulley. The coefficient of friction between the horizontal surface and block A is 0.2. What is the mass of block B so the system will not move (a 0)? A 3. (Horizontal Circle - Unbanked curve) What is the maximum speed at which a racing car can round a curve of 80 m radius on a level road if the coefficient of friction between the tires and the road is 0.44?

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A: Radius of curve (R) = 95 m Banking angle of the curve = 15 degree

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A: Given: Radius, r = 85 mAngle = 15oFind; (a) The ideal speed, v.(b) The minimum coefficient of…

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A:

Q: SPH4UIDynamics 2. A car rounds a very icy (i.e. frictionless) curve on the highway that is banked at…

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A: The normal force is downwards.

Q: need help

A:

Q: Q5: A car rounds an unbanked curve of radius 65 m. If the coefficient of static friction between the…

A: For car to traverse the curve without slipping μmg=mv2r ⇒v=μgr

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A: (a) Horizontal component of force exerted by the cord is Tsinθ. Vertical component of force exerted…

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A: Please see the answer below

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A: Given data The new tangential speed of the ball is V = 2vo The ball's mass is M The radius of the…

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A: Mass of the ball, m = 5.23 kgLength of the string, L = 2.33 mSpeed of the ball, v = 4.95…

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A:

Q: If a car takes a banked curve at less than a given speed, friction is needed to keep it from sliding…

A:

Q: 3) When a car goes around a circular curve on a horizontal road at constant speed, what force causes…

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A:

Q: 3. In another version of the "Giant Swing", the seat is connected to two Figure E5.51 different…

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A: It is given that,

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Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A: Solution: given that radius r = 80 m theta = 15 degree v2 = 30 km /h=8.33 m/s

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A: Since the plane is under the influence of several forces ; So, resolving the force vector of plane:…

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A: We know the Law of conservation of energy Total energy at point A= Total energy at point B Now , Law…

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A:

Q: 2. A highway curve of 120 m radius is banked to give equal wheel reactions for a speed of 48 kph. If…

A: Given The radius of the curve is r=120 m. The coefficient of friction is μ=0.6. The body is…

Q: Now, suppose that the curve is level (0 = 0) and that the ice has melted, so that there is a…

A:

Q: 2) A car is turning on a banked curve. What is the speed it should travel at in order to remove the…

A: M= 2000kg , Angle is 45°  R= 20 m

Q: If a car takes a banked curve at less than the ideal speed, friction is needed to keep it from…

A: (a) Ideal speed to move in a curved and banked path tanθ=v2Rgv=Rgtanθ=105 m9.8 m/s2tan15°=16.6…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!