erted cone, as the drawing shows. On this surface the cars race in c s, at what value of the distance d should a driver locate his car if he n friction? 40.0 40.0 Units Save for L Attempts: 0 of 3 used PXW 9

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.95 m, rotating with an angular…

A: a) The expression for find centripetal acceleration is ac=v2r=ωr2r=ω2r Insert values in the above…

Q: An engineer wants to design a circular racetrack of radius L such that cars of mass M can go around…

A: The figure shows the racetrack of the car and the forces acting on the car.

Q: Assuming that the Earth's orbital radius is 150 million kilometers, what is the tangential speed of…

A: Given:- a) The Earth's orbital radius is  r = 150 million kilometers Find:-  a) what is the…

Q: A 1000 kg car moving at 7.0 m/s tries to round a corner in a circular arc of radius 9.0 m. The…

A:

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

A:

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: Mr. M is now racing on a track that looks like the description in the picture. He laps around this…

A:

Q: A conical pendulum is a weight or bob fixed on the end of a string suspended from a pivot. It moves…

A: Given:  mass of bob, m = 0.27 kg  length of pendulum, L = 0.70  angle, θ = 13°

Q: A 100 kg person rides a 180 kg motorcycle on a vertical circular track with radius 10.0 m, at a…

A: Given: Person mass, mP=100 kg Motorcycle mass, mM=180 kg Track radius, r=10 m Constant speed, v=15…

Q: A stunt airplane flies in a vertical circular loop of radius r at a constant speed. When the…

A: If an object moves in circular motion it requires centripetal force which is provided by already…

Q: A roller-coaster car has a mass of 1210 kg when fully loaded with passengers. As the car passes over…

A:

Q: A car is rounding a flat, unbanked curve with radius R = 200m, a.) If the coefficient of static…

A: (a) The frictional force is balanced by the centripetal force. f=FcμsN=mv2Rμsmg=mv2Rv=μsgR…

Q: A jet pilot takes his aircraft in a vertical loop, as shown in the figure a.) If the jet is moving…

A: (a) The centripetal acceleration of the jet is,

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.00 m, rotating with an angular…

A: Given:  mass,m = 50 kg  radius, r =  2 m  angular speed, w = 3 rad/s

Q: *28. mmh A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the…

A:

Q: A 1500 kg car drives at 30 m/s over a circular hill that has a radius of 460 m. At the point shown…

A: Write a given values of this question. m=1500kgv=30m/sr=460mθ=30∘

Q: A race car starts at rest and accelerates in a circular path (r = 500 m) to a speed of 35 m/s in 11…

A: Given : r = 500 m vi = 35 m/s t = 11 s vf = 15 m/s

Q: **87. Suppose the skateboarder shown in the drawing for Problem 38 reaches a highest point of h =…

A: It is given that,

Q: A toy car, of mass 0.10 kg, is travelling along a track which contains a vertical circular loop of…

A:

Q: A roller coaster car goes over a hill, which can be modeled as a portion of a circular arc, at a…

A: The free body diagram of roller costar car when it is on top of the hill is as follow: For…

Q: he drawing shows a baggage carousel at an airp around at a constant speed on a circle (r = 10.…

A: Centripetal force = mv2 /R Hff

Q: A certain string can withstand a maximum tension of 40 N without breaking. A child ties a 0.37 kg…

A:

Q: n an attempt to make a curve in a road safer, the radius of curvature of the section of horizontal…

A: Let initial radius be r Hence, the final radius is 2r We also have initial speed limit v1 as 40 km/h…

Q: A puck of mass m = 49.0 g is attached to a taut cord passing through a small hole in a frictionless,…

A:

Q: A car travels at a constant speed of 12.6 m/s on a level circular curve of radius 54m. (a) What…

A: here, speed = 12.6 m/s radius = 54 m

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.95 m, rotating with an angular…

A:

Q: The drawing shows a version of the loop-the-loop trick for a small car. The radius of the loop r =…

A:

Q: A Snowbird pilot (mass 55.0 kg) is completing a circular arc during an air show. At the top of the…

A: Given, mass of the snowbird pilot, m = 55.0 kg At the top of the the arc gravity is, a = 2g = 19.6…

Q: In the figure, a stuntman drives a car (without negative lift) over the top of a hill, the cross…

A:

Q: A curve in a stretch of highway has radius 512 m. The road is unbanked. The coefficient of static…

A: In the given question, Radius of the highway (r) = 512m Coefficient of static friction (μ) = 0.6 We…

Q: A 50.0-kg child stands at the rim of a merry-go-round ofradius 2.00 m, rotating with an angular…

A: a).The formula for the centripetal acceleration of the child is,

Q: A roller-coaster car has a mass of 1120 kg when fully loaded with passengers. As the car passes over…

A: (a) Analyze the free body diagram at the top of the hill. Here, FN, m, g and ac represent the…

Q: A racetrack has the shape of an inverted cone, as the drawing shows. On this surface the cars race…

A: The circular motion is explained as a movement of an object travelling along the circumference of a…

Q: . Write some differences between centripetal and centrifugal force with diagrams? b. A 500 gm of…

A:

Q: After 3 seconds, the circular part of a roller coaster is able to make the ride travel from an…

A:

Q: The object in the frictionless cone in the figure is making a uniform cir a) the normal force that…

A: Given:-  The object in the frictionless cone in the figure is making a uniform circular motion.…

Q: A 50.0kg child stands at the rim of a merry-go-round of radius 2.20m, rotating with an angular speed…

A: Given Data: The mass of a child is, m=50.0 kg The radius of a wheel is, r=2.20 m The angular speed…

Q: 1 points "A roller coaster car is on a track that forms a circular loop in the vertical plane. If…

A: Centripetal  force = mv2 /r

Q: The answer to the first question is correct I can't figure out the second one.

A: Draw the free-body diagram of the car.

Q: A 3.20 kg hawk circles overhead in search of prey. (a) If the hawk circles once every 10.0 s in a…

A:

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 3.00 m, rotating with an angular…

A:

Q: A 50.0-kg child stands at the rim of a merry-go-round of radius 2.85 m, rotating with an angular…

A: Given:Mass,m=50 kgRadius,r=2.85 mAngular Speed,ω=3.25 rad/s Now,(a) What is the child's centripetal…

Q: A 3kg object is being rotated by a string in a vertical circular motion of radius 1.6m. (a) If a…

A:

Q: A m= 500. kg Initial Velocity at point A = 1.5m/s

A: The initial velocity at point A is u = 1.5 m/s  The height of point A from the ground is h = 60 m…

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.