At what angle should the roadway on a curve with a 50 m radius be banked to allow cars to negotiate the curve at 12 m/s even if the roadway is frictionless?     0°     12.2°     17.1°     35.0°     73.2°

Q: You see yourself as a highway engineer, so that you are thinking that the maximum centripetal…

A:

Q: A boy swings a ball on a string around his head in a circle.  Starting out, the radius is ro and the…

A: In this case, a ball on a string has been swinging in a circular path with some initial radius and…

Q: Jimuel Pacquiao's sports car is traveling at constant speed around a circular track. What happens to…

A:

Q: This figure shows the loop-the-loop track for a smaller car. If the initial speed of the car is 4.0…

A:

Q: Two objects of equal masses are moving in uniform circular motion with one in clockwise direction…

A:

Q: A ferris wheel has a radius of 50.0 m. Each of the sixty gondolas on the wheel takes 1.00 minute to…

A: Given Radis of the wheel is given as r=50.0 m Period of revolution is given as T=1 min=60 s   We…

Q: You re out in space, on a rotating wheel-shaped space station of radius 1030 m. You feel planted…

A:

Q: While spinning in a centrifuge, a 70.0 kg astronaut experiences an acceleration of 10.0 g, or 10…

A: Mass of astronaut is m = 70 kg Acceleration  experienced by the astronaut is 10g that is 10 times…

Q: A ferris wheel with a radius of 100.0 m. Each of the sixty gondolas on the wheel takes 2.00 minute…

A:

Q: You are rounding a curve on the road. The speed limit is 50mi/hr and the radius of curvature of the…

A:

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius 963…

A:

Q: What is the force of gravity, Fg, between 2 spheres if: m1= 5.3 x 108 kg m2 = 2.5 x 1011 kg r =…

A: Given data: First mass (m1) = 5.3×108 kg Second mass (m2) = 2.5×1011 kg Distance (r) = 12,000 m G =…

Q: 1. (a) What is the radius of a bobsled turn banked at 75° and taken at 34 m/s, assuming it is…

A:

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

A: Given:-  A car rounds a very icy (i.c. frictionless) curve on the highway that is banked at an angle…

Q: Steve McQueen is traveling at constant speed around a circular track. What happens to the…

A:

Q: A 1500 kg car drives around a circular track with a radius of 80 m. It moves at a tangential speed…

A:

Q: A car goes around a curve of radius R at constant speed V. Then it goes around a curve of radius R/2…

A: Given : Radius of the first curve= R; speed = V; Radius of the second curve = R/2; speed of the…

Q: initial position E W.

A: The solution can be given as follows :-

Q: 18. A 90 kg student went to the Houston Livestock Show and Rodeo just so he could ride the…

A:

Q: 1. For the bodies orbiting the sun, the relationship between the period and the semimajor axis of…

A:

Q: A cylindrical space station is 531 m in diameter. It rotates in order to create artificial gravity…

A: Diameter of the space station, (d)= 531 m The centripetal acceleration is (ac)=2.5 g Where, g=The…

Q: A 50 Gram sample of Uranium ore is put into a centrifuge that runs at 30,000 rpm. If the radius of…

A: We know that v = rw Centripetal acceleration= v2 /r = rw2

Q: What is a centripetal force? Explain the physics behind the bending of a cyclist in a curved road.

A: A centripetal force is a force that acts on an object moving in a circular path, pointing towards…

Q: Suppose a NASCAR race car rounds one end of the Martinsville Speedway. This end of the track is a…

A: Radius of track (r) = 57 m Constant speed (v) = 29.5 ms

Q: A Daredevil is traveling at 15 m/s at the top of a vertical loop.

A:

Q: 8. A 1000 kg car travels from point A to point B, rounding the turn of radius 7o meters with a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Data and Results Table 1 Trial 1 2 3 r (m) 0.502 0.591 0.655 No. of rev. 10 10 10 t(s) 5.08 5.21…

A: We know that the expression for the centripetal force is given as Fc=mv2rHere,m is the massv is the…

Q: Three masses, MA = Mg = Mc = M are placed at the vertices of a right triangle ( ljE & ), as shown in…

A: Given data- Three masses MA=MB=MC=M The distance between masses in figure =R Let gravitational force…

Q: A string can withstand a maximum tension of 80 N without breaking. It is being used to spin a 3.0 kg…

A:

Q: A 60 kg Gila monster on a merry-go-round is traveling in a circle with a radius of 1.3 m at a speed…

A: Given data:  Mass (m) = 60 kg Radius (r) = 1.3 m Speed (v) = 2 m/s Required: The acceleration

Q: A roller-coaster track is set with hills and valleys as shown in the figure. A roller-coaster car…

A: Here,  we need to answer which force is needed for the car to stay on the circular path.

Q: 7. The Daytona 500 stock car race is held on a track that is approximately 2.5 mi long, and the…

A: given,length of track l=2.5milesangle θ=310Vmax=180mi/sas l=2.5mi =2πrr=2.5mi2π=0.398mi

Q: A 150 gram mass is swung in a vertical circle (radius = 84 cm) with a speed of 4.8 m/s.  What is the…

A:

Q: A race car rounds a curve at 57 m/s. The radius of the curve is 440 m, and the car's mass is 615 kg.…

A: A race car rounds a curve at speed, v = 57 m/s. The radius of the curve is, r = 440 m, and the car's…

Q: 2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is…

A: Answer:-  Given  Mass of the car(m) = 1003 kg  Radius of the road (r) = 51.0 m  Acceleration due to…

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius…

A: Radius = r=1159 m g=9.81 m/s2

Q: A1590 kg car travels around a circular track at 26.5 m/s. If the track has a diameter of 180 m,…

A: mass of car m=1590 kg Speed of car v = 26.5m/s Diameter of track  d = 180 m

Q: An astronaut drops a marble on the surface of the airless Planet Z-49 and observes that it takes…

A: Using kinematic equation, h = v0*t+1/2*g*t∧2 2 = 0*t+1/2*g*1.02∧2 g = 4/1.02∧2    = 3.845m/s∧2

Q: height of 150 feet (46 m) before dropping and going into a vertical loop that has a radius of 19 m.…

A:

Q: You're out in space, on a rotating wheel-shaped space station of radius 1426 m. You feel planted…

A:

Q: Different situation now. You re out in space, on a rotating wheel-shaped space station of radius 743…

A:

Q: acceleration

A:

Q: the magnitude of the centripetal force acting on the car

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: