What is their kinetic energy as they approach the hill

Assignment Help Physics
Reference no: EM13522770

A bicycle and rider (combined mass = 94 kg) approach a 10-m high hill going 8.9 m/s

a) What is their kinetic energy as they approach the hill?

b) If the rider simply coasts up the hill (no pedaling), can s/he make it to the top? If not, at what point will the bicycle come to a stop?

Reference no: EM13522770

Questions Cloud

Ethical relativism as an ethical philosophy : What are some of the advantages and disadvantages of ethical relativism as an ethical philosophy for business managers?
How far below is the new equilibrium position : A massless spring hangs from the ceiling with a small object attached to its lower end. How far below yi is the new equilibrium (rest) position with both objects attached to the spring
Jesus preached the kingdom of god : Jesus preached the kingdom of God, but we wound up with the Church.” What do you think he meant by this, and how might some interpret this viewpoint today?
Explain how the concept of holiness emerges in the dialogue : Explain how the concept of holiness emerges in the dialogue and why it takes a prominent position in the conversation between Socrates and Euthyphro.
What is their kinetic energy as they approach the hill : A bicycle and rider (combined mass = 94 kg) approach a 10-m high hill going 8.9 m/s, What is their kinetic energy as they approach the hill
What is the linear charge density of the line of charge : An electron is suspended at a distance of 1.48 cm above a uniform line of charge. What is the linear charge density of the line of charge
What is the gauge pressure at this depth : A submarine dives to a 50-m depth in the ocean. What is the gauge pressure at this depth
What is the mass density of the statue : A small statue is recovered at an archeological dig. Its mass is measured to be 386 kg and its volume is 0.02 m3. What is the mass density of the statue
Find the ratio of their speeds immediately afterward : Two people on ice skates are at rest and stand facing each other. They then push each other away. The mass of the person on the left is 90 kg. Find the ratio of their speeds immediately afterward

Reviews

Write a Review

Physics Questions & Answers

  Find the speed of the electron when they hit the screen

in the cathode ray tube in an old television set, electrons are accelerated from rest with a constant acceleration of magnitude 7.31*10^13 m/s2 during the first 2.77cm of tube's length; find the speed of the electron when they hit the screen

  What is the back emf of the motor

A 240-V dc motor has an armature whose resistance is 1.10? . When running at its operating speed, it draws a current of 16.0A, What is the back emf of the motor when it is operating normally

  Determine the final length of the cylinder

A 13cm -diameter cylinder contains argon gas at 10 atm pressure and a temperature of 60?C. What is the final length of the cylinder

  What is the temperature of the bottom surface of the kettle

A copper-bottomed kettle, its bottom 24 cm in diameter and 3.0 mm thick, sits on a burner. The kettle holds boiling water, and energy flows into the water from the kettle bottom at 800 W.

  What is the intantous linear velocity of the sweet spot

a basball pitcher pitches with a horizontal velocity of 80mph(36m/s) the horizonatal distance from the point of release to home plate is 59ft. what is the intantous linear velocity of the sweet spot at the instant of ball contact

  Relative rates at which clocks go at two different distances

Find out the relative rates at which clocks go at two different distances r1 and r2 from the center of the earth.

  Find the minimum uncertainty in this particles energy

The E' is an unstable particle, with a mean lifetime on 2.5x10^-10s. What is the minimum uncertainty in this particles energy

  What is the average force in newtons felt

A car traveling at 25 m/s ( about 55 mph) crashes into a road barrier and comes to a stop in 0.2 sec. What is the average force in Newtons felt by a 75 Kg person in a set belt

  Evaluate the intensity of the wave

Radio waves of frequency 1.1 x 10^10 Hz are emitted from a radar antenna travelling in an eastward direction. If the amplitude of the electric field component is 1.2 V/m, calculate the intensity of the wave

  Calculate the position of the image

A small insect is placed 7.90cm from a +8.00%u2212cm -focal-length lens. Calculate the position of the image

  What is an average speed of the runner

What is an average speed of the runner

  How much energy is delivered to the cooler reservoir

Consider a Carnot engine that works between thermal reservoirs with temperatures of 1030.0 K and 297.0 K. How much energy is delivered to the cooler reservoir

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