A jet pilot takes his aircraft in a vertical loop, Calculate the 71-kg pilot's effective weight (the force with which the seat pushes up on him) at the bottom of the circle, and at the top of the circle (assume the same speed).

Q: You (m = 50 kg) are in a rollercoaster travelling at a constant speed of 50 mph when it goes over a…

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Q: A highway curve has 200-ft radius and is designed to accommodate vehicles at a maximum speed of…

A: Let F denote the centripetal force, vmax denote the maximum velocity, m denote the mass of the…

Q: A 1290 kg sports car rounds a flat curve of radius 56.0 m. Given that the coefficient of static…

A: The expression for find maximum speed of the car is Ff=Fcμmg=mv2rv=μgr

Q: A Ford Mustang is mass 3000kg passes over a bump in a road that follows the arc of a circle of…

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Q: A 69.0-kg ice skater is moving at 4.05 m/s when she grabs the loose end of a rope, the opposite end…

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Q: The rocket propelled by a thrust T of 32 kN travels in a vertical plane and it is subjected to an…

A: Concept: The schematic diagram of the system is given below, Given: Mass (m)= 2000 kgTrust (T)=32…

Q: A stuntman whose mass is 85 kg swings from the end of a 4.4-m-long rope along the arc of a vertical…

A: Given data:Mass (m) = 85 kg.Length of the rope (L) = 4.4 m(a)At the beginning of the motion, the…

Q: A roller-coaster car has a mass of 1110kg when fully loaded with passengers. As the car passes over…

A: The free-body diagram of the roller-coaster when it is on the top of the hill is:

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

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Q: During a hammer thrower’s practice swings, the 16-lb head A of the hammer revolves at a constant…

A: The vertical component of tension here balances the weight of the head. The horizontal component of…

Q: A dime of mass 2.3 g is whirled around in a circle of radius 30 cm with a constant speed of 3.0 m/s.…

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

Q: In an adventure park ride, people are strapped in a small cage that is whirled in a vertical circle…

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Q: 64.0-kg ice skater is moving at 3.91 m/s when she grabs the loose end of a rope, the opposite end of…

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Q: object of mass 6.0 kg is whirled around in a vertical circle on the end of a 1.0 m long string with…

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

Q: A 54.0-kg ice skater is moving at 3.99 m/s when she grabs the loose end of a rope, the opposite end…

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Q: A car drives straight down toward the bottom of a valley and up the other side on a road whose…

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Q: A stone, of mass m, is attached to a strong string and whirled in a vertical circle of radius r. At…

A: Given,  Mass of stone = m  Radius of circle = r  Tension(T) in string at the bottom of path = 2(…

Q: Engineering a highway curve. If a car goes through a curve too fast, the car tends to slide out of…

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Q: L

A: Given: Velocity of bead=1.43 m/s length of String=185 cm mass of bead=27 g angle made by the…

Q: A car of mass m travels around a flat, circular curve of radiusr at the fastest possible speed, v =…

A: When car moves on flat circular track required centripetal force is provided by friction.

Q: A stuntman whose mass is 69 kg swings from the end of a 3.1-m-long rope along the arc of a vertical…

A: Given data: Mass (m) = 69 kg. Length of the rope (L) = 3.1 m (a) At the binging of the motion, the…