A car travels at constant speed around a flat curve that has a radius of curvature of 100m. The car is not skidding. To calculate the force of friction, why is the force of friction equal in magnitude with the centripetal force? Ff = mv2/r?

Q: 1- A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A: a) The aircraft’s centripetal acceleration can be represented as, Here, v and r represent the…

Q: 16. Earth has a mass of 5.98x1024 kg and a radius of 6.38x10 m. A 150 kg satellite is placed into…

A:

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

A:

Q: NASA uses a plane often called the "vomit comet" to reproduce the effects of low gravity in space…

A:

Q: 1. In an experiment to discover the effect of centripetal force on velocity, an object of mass m was…

A: The change in the direction of the velocity of an object in the uniform circular motion is known as…

Q: Friction between the tires of a car and the ground, when the car takes a curve on a horizontal…

A: Given: The mass of the car: m = 900 kg. The radius of the curve: r = 500 m. The speed of the car: v…

Q: A high-speed test track for cars has a curved section an arc of a circle of radius R = - 858 m. The…

A: Detailed solution of given question is given in below steps.

Q: Noah Formula is in an airplane which is flying at constant speed in a circular course of radius 5000…

A:

Q: 12.) A child sitting 1.80 mm from the center of a merry-go-round moves with a speed of 1.15 m/s.…

A: given data

Q: 1. A car that is moving in a circle at a constant speed of 30 mi/h is _____. *   a. not accelerating…

A: "Since you have asked multiple questions, as per instructions to us, we will solve the first…

Q: 1- A pilot of mass m= 70 kg in a jet aircraft executes a loop-the-loop, as shown in Figure. In this…

A: Mass of the pilot is m = 70 kg Radius of the circle is R = 3 km = 3000 m Velocity of the pilot is v…

Q: Thinking Mathematically: Explore the quantitative dependencies of the acceleration upon the speed…

A:

Q: 6. [#364a] Ball on a string (part 1) Here, I am swinging a ball around in a horizontal circle with a…

A: Only acceleration due to gravity is acting upon the ball in the vertical direction. Hence:- av=…

Q: centripetal force F is applied to an object moving at a constant speed v in a horizontal circle of…

A:

Q: 1. A 1.0 x 10°-kilogram car travels at a constant speed of 20 meters per second| around a horizontal…

A: Mass of car = 1000 kg Constant speed of the car = 20 meter per second

Q: A car moving at a speed of 12.0 m/s encounters a bump in the road that has a circular cross-section…

A:

Q: 1)The diagram below represents a 2.0-kilogram toy car moving at a constant speed of 3.0 meters per…

A: m= 2 kgV=3 m/sR=2 m

Q: 1. Consider a space shuttle which has a mass of about 1.0 x 10° kg and circles the Earth at an…

A: 1) mass of space shuttle (m)= 105 kg altitude (h) = 200 km

Q: A 0.5 kg ball moves in a circle that is 0.4 m in radius at a speed of 4.0 m/s. Calculate its…

A: Given mass of the ball is m = 0.5 kg and the radius of the circle is R =  0.4 m in radius and the…

Q: 7] (Choose the correct answer.) An object moving in a circle at constant speed: a. has an…

A: An object moving in a circle with constant speed experience force in radial direction and it's…

Q: 3. Rotondang pataas, A small car with mass 1810 [kg] travels at constant speed on the inside B of…

A:

Q: 1. In an experiment to discover the effect of centripetal force on velocity, an object of mass m was…

A: The centripetal force keeps the motion of a body in a circular track or path. It always acts towards…

Q: A-what is the direction and the magnitude of the centripetal acceleration of the racecar

A: mass of the car is 750 kg  speed of the car is v = 75 m/s  radius of the circular track is r = 50 m…

Q: Worksheet 7 - CIRCULAR MOTION PROBLEM: A 4 kg rock rolls around the edge of a circle with a radius…

A:

Q: In this example, the friction force between a vehicle's tires and the road provides the radial…

A: Write the given values below. R=250 mμs=0.9

Q: QUESTION 7 A particular is moving in a circle of radius r with a uniform speed v. Its centripetal…

A:

Q: The passengers in a roller coaster car feel 50% heavier than their true weight as the car goes…

A: Given that,

Q: A 60 kg Gila monster on a merry go round is traveling in a circle with a radius of 3 m at a speed of…

A: 1. The magnitude of the centripetal acceleration experienced by the monster is given by, ac=v2r…

Q: You swing a mass at the end of a sting in a vertical circle such that  the string remains taut at…

A: 1. The correct answer is : (c) the vector sum of the force of gravity and the tension on the string.…

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

A:

Q: What "g-force" acts on an Air Force Thunderbird pilot (mass = 78-kg) who, at the top of a loop of…

A: mass = 78 kg radius of loop = 850 m speed (v) = 320 knots

Q: 5. Determine the source of centripetal force in the following examples. Earth orbiting around the…

A: When a body moves around a circular path, it experiences a centripetal force.  The value of the…

Q: 1] Refer to the given figure shows a man spinning a ball on the string. The centripetal force will…

A: The force which is responsible for a body to move in a circular path is known as the centripetal…

Q: A 0.35-kg ball moving in a circle at the end of a string has a centripetal acceleration of 11 m/s2.…

A:

Q: 1. Consider a space shuttle which has a mass of about 1.0 x 10 kg and circles the Earth at an…

A: Given: The mass of the space shuttle is 1x105 kg. The altitude of the object from the earth is 200…

Q: An ordinary workshop grindstone has a radius of 9.00 cm and rotates at 8000 rev/min. (a)Calculate…

A:

Q: A motorbike enters a hill with a radius of curvature of 126 m at 25 m / s. If the total mass of the…

A:

Q: The cars on an amusement park ride travel at a constant speed velocity at 4.0 m/s on a circular…

A: The magnitude of each car centripetal acceleration is ac=v2r=4 m/s24 m=4 m/s2

Q: A child is twirling a 0.0103-kg ball on a string in a horizontal circle whose radius is 0.0907 m.…

A: given that Mass of ball(m) =0.0103 kg Radius of horizontal circle(r) =0.0907 m Time period of…

Q: A race car rounds a curve at 54 m/s. The radius of the curve is 428m, and the car's mass is 630 kg.…

A: Given: Speed of the car in the round u =54 m/s Radius of the curvature           R = 428 m Mass of…

Q: NASA uses a machine often called the "vomit comet" to mimic the effects of low gravity in space…

A:

Q: 1. During the olympics an athlete doing a hammer throw with a metal ball with mass 10kg is moving…

A:

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!