Find the horizontal component of the force on the car

Assignment Help Physics
Reference no: EM13522579

Consider a car which weighs about 2000 kg and is parked at an elevation of 30 m above the bottom of a hill with a constant slope equal to -.5.

a) what is a horizontal component of the force on the car?

b) estimate the final kinetic energy which the car would have it its brakes gave away and it freely rolled down to the bottom the hill.

c) Estimate the final speed of the runaway car in both m/s and in mph units.

Reference no: EM13522579

Questions Cloud

Calculate the engines power output : A 1600-kg car starts from rest to reach 60.0 miles/h in 6.50 s. What is the engine's power output, How much work is done by the engine during the acceleration
Find the minimal power required for the motor of elevator : An elevator at the CN Tower in Toronto, Canada, is able to lift 2000 kg (including the load and the car) to a height of 350 m in 60.0 s. find the minimal power required for the motor of the elevator
Calculate how much work is done by the motor : The force exerted to a robot arm from a motor is given as a function of position F = 1.50 + 20.0 x2 (N), How much work is done by the motor when the position of the arm is moved from x = 0.200 m to x = 0.750 m
Estimate the average diameter of a single alveolus : A typical adult human lung contains about 310 million tiny cavities called alveoli. Estimate the average diameter of a single alveolus
Find the horizontal component of the force on the car : Consider a car which weighs about 2000 kg and is parked at an elevation of 30 m above the bottom of a hill with a constant slope equal to -.5. what is a horizontal component of the force on the car
What is his speed when he catches up : A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 3.23 m/s. What is his speed when he catches up
What other changes might have to be made to ensure that the : What other changes might have to be made to ensure that the training has a strong impact on the managers and that they are motivated to use what they learned during the recruitment  process?
What is the downward acceleration of the mass : A disk of mass M is free to rotate about a fixed horizontal axis. What is the downward acceleration of the mass
Find how long would it be when at rest : A spaceship passes you at a speed of 0.950c. You measure its length to be 50.2 m. How long would it be when at rest

Reviews

Write a Review

Physics Questions & Answers

  Find the normal force on the car to the highway surface

A 1089-kg car and a 2210-kg pickup truck approach a curve on the expressway that has a radius of 229 m. find the normal force on the car to the highway surface

  Determine where will the block come to rest

a 2kg block of wood slides on the surface shown. all surfaces are frictionless, except the trough which is rough; the coefficient of kinetic friction there is 0.2 and the trough is 15m long. where will the block come to rest

  Determine the power supplied to the circuit

A series RLC circuit consists of a 107 ohm resistor, a 15.0 mH inductor, and a 0.500 nF capacitor. What is the power supplied to the circuit if w =1/2wo

  How fast is galaxy moving

Galaxy A is moving away from us with a speed of 0.80c relative to the earth. How fast is galaxy A moving according to an observer in galaxy B

  How much time does it take for rocket to reach this height

A model rocket rises with constant acceleration to a height of 3.8 m, at which point its speed is 24.0 m/s. How much time does it take for the rocket to reach this height

  How far the point of release is the tuning fork

A massless spring with spring constant 22.10 N/m hangs vertically. A body of mass 0.280 kg is attached to its free end and then released. Assume that the spring was unstretched before body was released. How far below the initial position does the ..

  What is the final velocity of the electron

A parallel-plate capacitor is formed from two 9.10cm x 9.10cm electrodes spaced 2 mm apart. The electric field strength inside the capacitor is 5.00*10^6 . What is the charge (in nC) on each electrode ?What is the final velocity of the electron.

  Calculate how much work is done by the friction

You are testing a new amusement park roller coaster with an empty car with mass 113 kg. calculate how much work is done by the friction

  Find the maximum oscillation frequency for this circuit

A 1.6mH inductor is connected in parallel with a variable capacitor. The capacitor can be varied from 100 pF to 200 pF. find the maximum oscillation frequency for this circuit

  What is the force exerted on the cyclist and the bicycle

The power output of a cyclist moving at a constant speed of 4.8 m/s on a level road is 140 W. What is the force exerted on the cyclist and the bicycle

  Calculate the speed of sound in the air

When a tuning fork of frequency 360 Hz is held above a tube filled with water the resonances are found when the water level is at 25cm and 75cm

  Determine the speed of the proton

A proton is passing the origin. The magnetic field at the (x,y,z) position ( 2mm , 0 mm, 0 mm) is1.4×10?13?^T. What is the speed of the proton

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