Calculate the amount of potential energy

Assignment Help Physics
Reference no: EM1353195

Q. A runner of mass 51.0 kg runs around the edge of a horizontal turntable mounted on a vertical, frictionless axis through its center. The runner's velocity relative to the earth has magnitude 3.50 m/s. The turntable is rotating in the opposite direction.

Q. A wooden block with mass 1.55 is placed against a compressed spring at the bottom of a slope inclined at an angle of 30.0 (point A). When the spring is released, it projects the block up the incline. At point B, a distance of 7.50 up the incline from , the block is moving up the incline at a speed of 5.60 and is no longer in contact with the spring. The coefficient of kinetic friction between the block and incline is 0.50. The mass of the spring is negligible.

Calculate the amount of potential energy that was initially stored in the spring.

Reference no: EM1353195

Questions Cloud

Substantial stability coefficients : The substantial stability coefficients shown by most Rorschach variables could not have been achieved without good agreement among the persons who coded the protocols used in the retest studies.
Explain what is the role of an ethics committee : Explain What is the role of an ethics committee in a modern healthcare facility and Do some research, and present at least three issues which come before ethics committees.
Illustrate what is the opportunity cost of producing : bananas can be produced. Between these points. Illustrate what is the opportunity cost of producing a pound of apples.
Equivalence classes to construct minimal dfa for language : How many equivalence classes does this relation have and what are they? Use these equivalence classes to construct the minimal DFA for the language.
Calculate the amount of potential energy : A runner of mass 51 kg runs around the edge of a horizontal turntable mounted on a vertical, frictionless axis through its center. The runner's velocity relative to the earth has magnitude 3.50 m/s. The turntable is rotating in the opposite direct..
Critically examine this statement : No society can exist without a culture and equally no culture can exist without a society ,critically examine this statement
Higher-level psychological functions : The Pervin, Cervone, and John text discusses research on the brain systems involved in higher-level psychological functions, such as self-concept and moral judgment.
What could be the impact on your rm : M is the average income in the United States. What could be the impact on your rm.
Culture and business strategies : Do you feel that one's culture follows a business strategy or vice versa and Why would a company's strategy follow the culture that they are being hosted in?

Reviews

Write a Review

Physics Questions & Answers

  The magnitude of the force of the roller-coaster

A highway curve with a radius of 550 m is banked properly for a car travelling 130 km/h. If a 1660- kg Porshe 928S rounds the curve at 250 km/h, how much sideways force should the tires exert against the road if the car does not skid.

  What type of car was involved in the hit and run

What type of car was involved in the hit and run

  Establish the pressure that each ski exerts on the snow

A sailboat is running along a straight course with the wind providing a constant force of 55 lb. The only other force acting on the boat is resistance as the boat moves through the water. The resisting force is numerically equal to five times the boa..

  What is the reading of spring scale

What is the reading of spring scale

  How high up an inclined track would the ball roll

A 23 kg boom of length 6 m is supported by a cable that has a breaking tension of 1200N. The cable is perpendicular to the boom and is attached 4.5m from the pivot. What is the utmost load that can be suspended from the end of the boom.

  Find out the distances a and b that locate the axis

A rotational axis is directed perpendicular to the plane of a square and is located . Two forces, 1 and 2, are applied to diagonally opposite corners, and act togther the sides of the square, first as shown in part a and then as shown in part b of..

  What force required to pull the same wooden

The small piston of a hydraulic lift has a cross-sectional area of 3 cm2, and its large piston has a cross-sectional area of 200 cm2. What force should be applied to the small piston for the lift to raise a load of 15kN

  What is wind velocity

What is wind velocity

  What is the gravitational force on satellite

Take the gravitational constant to be = 6.67×10^-11 Nm^2/kg, the mass of the earth to be = 5.97×10^24 kg, and the radius of the Earth to be = 6.38×10^6 m.

  The final temperatures of two systems

A pet-store supply truck moves at 25m/s north along a highway. Inside, a dog moves at 1.85m/s at an angle of 35° east of north. What is the velocity of the dog relative to road.

  The pilot of an aircraft wishes to fly due west

An observer on the ground watches the boy throw the can and catch it. In this observer's ground frame of reference, explain the shape of can's path and determine the initial velocity of the can.

  Magnetic field is perpendicular to the plane of the loop

The power needed to operate your body is about 100 {rm watts}. Suppose your body could run on fusion power and could convert a total of 0.7 of its mass into energy. How much energy would be available through fusion? Assume the mass is 70kg.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd