What does this make the velocity of the box at the bottom

Assignment Help Physics
Reference no: EM13325666

A box starts out at the top of a frictionless ramp, then slides down. The ramp has a height h = 3 meters and a slope of 5 degrees with respect to the ground. The box has a mass of 1 kg. The system is under normal gravity, so g = 9.81 m/s2 Let the potential energy be zero at the bottom.

a) What is the initial gravitational energy of the box at the top of the ramp?

J

b) What is the kinetic energy of the box at the bottom of the ramp?

J

c) What is the total mechanical energy of the box at the bottom of the ramp?

J

d) What is the total mechanical energy of the box at the top of the ramp?

J

e) What does this make the velocity of the box at the bottom?

m/s

f) What is this velocity if the box starts with a mass of 3 kg?

m/s

Reference no: EM13325666

Questions Cloud

The tennis star had to forfeit the match due to unsportsman : The tennis star had to forfeit the match due to unsportsmanlike conduct.
How is the american auto industry an oligopoly : How is the american auto industry an oligopoly? 2-3 page paper about this .and how the companies differentiate from one another but yet still initially sell the same products: cars.
Find the acceleration of the book down the incline : Consider a book of mass 10 kg on a frictionless incline that makes an angle of 40? with the horizontal. Find the acceleration of the book down the incline
Research plan for holden– qualitative : Research Plan for Holden– Qualitative
What does this make the velocity of the box at the bottom : A box starts out at the top of a frictionless ramp, then slides down. The ramp has a height h = 3 meters and a slope of 5 degrees with respect to the ground. What does this make the velocity of the box at the bottom
Motivation global value : Motivation global value.
How virtual applications and desktops or both will delivered : Regional Gardens Ltd is a company that runs number related gardening enterprises. It has a large display garden that it opens for public inspection a number of times in a year.
What is the magnitude of the blood centripetal acceleration : the aorta is a major artery, rising upward from the left ventricle of the heart and curving down to carry blood to the abdomen, what is the magnitude (in m/s^2) of the blood's centripetal acceleration
The legal issues raised : The basic facts that are key to understanding the legal issues raised.

Reviews

Write a Review

Physics Questions & Answers

  Find increase in temperature of the brakes

A 768 kg car moving at 27 m/s brakes to a stop. The brakes contain about 16 kg of iron that absorb the energy. What is increase in temperature of the brakes

  Calculate the number density of conduction electrons

A certain bivalent metal has a density of 6.458 g/cm3 and a molar mass of 92.8 g/mol. Calculate the number density of conduction electrons

  How much energy is given to the cell during this pulse

How much energy is given to the cell during this pulse. How many years would it take the earth to move 1.0 mm at this speed.

  What is the diameter of the completely dark part of shadow

A 10cm-diameter disk emits light uniformly from its surface. 20rm cm from this disk, along its axis, is an 8.0cm-diameter opaque black disk, What is the diameter of the completely dark part of this shadow

  What fractional increase in the tension

Two 2.0cm x 2.0cm plates that form a parallel-plate capacitor are charged to (+/-) 0.708 nC.what are the electric field strength inside and the potential difference across the capacitor if the spacing between plates.

  What is the resolving power of a microscope

what is the resolving power of a microscope (lamda = 550 nm) with a 5-mm-diameter objective which has focal point of= 9mm

  Find the specific heat capacity of other substance

Two bars of identical mass are at 30 °C. One is made from glass and the other from another substance. The specific heat capacity of glass is 840 J / (kg • C°).

  How much time elapses between first and second splash

Heather and Jerry are standing on a bridge 45m above a river. Heather throws a rock straight down with a speed of 19m/s. Jerry, at exactly the same instant of time, throws a rock straight up with the same speed. Overlook air resistance. How much t..

  Calculate the average force exerted on the ball by the club

A high-speed photograph of a club hitting a golf ball is shown in the figure below. find the average force exerted on the ball by the club

  Determine the satellites altitude above the surface of earth

A satellite moves in a circular orbit around Earth at a speed of 5047 m/s. Determine the satellite's altitude above the surface of Earth

  How much work did the weightlifter perform

A weightlifter lifts 200 kg from the floor to a height of 2 m in 2 s. How much work did the weightlifter perform

  How long will ball take to return to its initial position

A ball is thrown up with a velocity of 8 m/s and allowed to fall back down. how long will the ball take to return to its initial position

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