A car is moving along a curved road with a radius of 10m. If the curve is banked at 9 degrees, what is the optimum speed for this car?

Q: A 1.25 g pepperoni rests at a distance of 7.5 cm from the centre of a pizza being spun by the pizza…

A: mass (m) = 1.25 g = 0.00125 kg distance from center (r) = 7.5 cm = 0.075 m Angular speed (ω) = 68…

Q: A bucket of mass 1.90 kg is whirled in a vertical circle of radius 1.30 m . At the lowest point of…

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Q: A car goes around a flat curve of radius 40 m at a speed of 14 m/s. What must be the minimum…

A: (b) 0.49

Q: A race track curve has a radius of 100 m and is banked at an angle of 650 . For what speed was the…

A: The velocity of a vehicle at a road banked at an angle and the radius of the curve has the relation…

Q: A car is moving along a curved road with a radius of 9m. If the curve is banked at 9 degrees, what…

A: Given: Radius r = 9 m Angle θ = 9o To determine: Velocity v. Formula used: v=rgtanθ Here, g is the…

Q: On a banked race track, the smallest circular path on which cars can move has a radius of 113 m,…

A: Given that, smallest radius, r1=113 mlargest radius r2=161 mheight of the outer wall h=17.6 m

Q: A 2500 kg car enters a curve with a radius of 45 m. If the car is moving at a speed of 35 m/s, what…

A: centripetal force F = mv2r

Q: A car travels at a constant speed of 15.6 m/s round a level circular bend of radius 52.3 m. What is…

A: Given information: The velocity of the car (v) = 15.6 m/s The radius of the bend (r) = 52.3 m Let…

Q: What is the ideal speed to take a 100.0-m-radius curve banked at a 20.0° angle?

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Q: Under what conditions could a fast moving car remain on a banked track covered with slippery ice?

A: The horizontal component of the normal reaction on the car provides a centripetal force to turn the…

Q: A 4,000 pound car travels at 30 miles per hour on a circular path of radius 100. feet. In order to…

A: Given Mass of the car is m=4000 pound=4000×0.4536 kg=1814.4 kg Speed of the car is v=30 mil1…

Q: A fighter jet makes vertical loop at a speed of 180 m/s with its wings banked at an angle of 200.…

A: Given : v = 180 m/s g = 10 m/s2 Angle of banking, θ = 200

Q: To dry clothes in a rotary dryer, the clothes should be accelerated toward the centre of the tub at…

A: Given data as per question diameter   =   80cm

Q: What is the ideal speed to take a 100 m radius curve banked at a 20.0° angle?

A: radius, r = 100 m  Angle, A = 20° The formula used is  tan A = v2r g where, v is the speed and r is…

Q: A child sits on the edge of a spinning merry-go-round that has a radius of 2.8 m. The child's speed…

A: Given data: Radius of the marry – go -round, r=2.8 m Speed of the child, v=5 m/s

Q: An audio CD has a diameter of 120 mm and spins at up to 540 rpm. When a CD is spinning at its…

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Q: What is the ideal speed to take a 90 m radius curve banked at a 20.0° angle?

A: Banking of roads is done in order for the cars to make safer turns due to the centripetal force…

Q: A ball on a string is spun in a circle over someone's head.  If the ball has a mass of 0.75 kg,…

A: (given)             Mass (m) of the ball = 0.75 kg Spinning speed (v) of a ball = 3 m/s…

Q: If the tangential acceleration is there (0) this is an indication that: Select one: O a. the…

A: If there is tangential acceleration, then the motion is not uniform circular motion.

Q: A curve in a stretch of highway has radius 489 m. The road is unbanked. The coefficient of static…

A: Given data :                  Radius of the curve (r) = 489m                  Coefficient of static…

Q: Compare the magnitudes of centripetal and centrifugal forces.

A:

Q: A blob of mass m = 0.50 kg is moving at a constant speed in uniform circular motion within a…

A:

Q: A gondola on an amusement park ride spins at a speed of 13 revolutions per minute. If the gondola is…

A: Given data:  Angular speed (ω) = 13 rev/min Distance from center (r) = 21 ft Required: The linear…

Q: A car goes around a flat curve of radius 40 m at a speed of 14 m/s. What must be the minimum…

A:

Q: A child sits on the edge of a spinning merry-go-round that has a radius of 1.8 m. The child's speed…

A:

Q: A car is moving along a curved road with a radius of 9m. If the curve is banked at 9degrees, what is…

A:

Q: Is it possible for a car to move around a curve without accelerating?

A: For any object to move around the curved path its velocity direction must change continuously over…

Q: A car goes around a flat curve of radius 40 m at a speed of 14 m/s. What must be the minimum…

A: Given Data : The velocity of the car is given as v=14 ms The radius of the turn is given as r = 40m.…

Q: What is the magnitude of the car's centripetal acceleration when the car is at the top of the loop?…

A: The centripetal acceleration is defined as when the body moves in the circular path and changes its…

Q: A child sits on the age of a spinning merry-go-round that has a radius of 1.5 m. The child’s speed…

A: Given, Speed of child, v = 2 m/s Radius, r = 1.5 m

Q: If a carousel goes around once every 30 seconds, and has a radius of 5.7 meters, what is the…

A:

Q: Why are turns on a racetrack banked? Imagine a turn in the road has a radius of curvature of…

A: Why are turns on a racetrack banked?   banked turns are needed to maintain greater speeds onto and…

Q: W n 8 = 18° R 0 = 18°

A: Given: The radius of the curved path is 120 m. The angle of the banking is 18°.

Q: A child sits on the edge of a spinning merry-go-round that has a radius of 2.6 m. The child's speed…

A: GIven, the radius of the circular path along which the child is spinning in the merry-go-around, R =…

Q: How many revolutions per minute would a 30 m -diameter Ferris wheel need to make for the passengers…

A:

Q: A curve of radius 120 m is banked at an angle of 10∘10∘. If an automobile with wheels with…

A: The maximum speed is, vmax=rgμs+tanθ1-μstanθ therefore, vmax=120 m9.80…

Q: What is the ideal speed to take a 100 m radius curve banked at a 10.0° angle?

A: Given: Angle = 10oRadius, R = 100 mFind: The ideal speed.

Q: A circular road of mean radius 30.0 m is banked for 11.17 m/s. If a car is going on this road at…

A: A circular road of mean radius 30.0 m is banked for 11.17 m/s. If a car is going on this road at…

Q: A car drives around a curve with radius 400 m at a speed of 32 m/s. The road is banked at 7.0…

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Q: The figure above is taken from one of the Webassign HW problems which shows a person held up against…

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Q: A stone of mass m is attached to a string and is rotated in .a vertical circle of radius r at bottom…

A:

Q: What is the ideal speed to take a 95m-radius curve banked at a 40.0° angle?

A: Given data: Radius of the curved banked (R) = 95 m Angle = 40 degree Need to determine the ideal…

Q: A 10.7 kN car travelling at 13.4 m/s attempts to round an unbanked curve with a radius of 70 m. What…

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Q: A fairground ride spins its occupants inside a flying saucer-shaped container. If the horizontal…

A:

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.