Determine how far would this machine slide

Assignment Help Physics
Reference no: EM13550127

A 30 kg launching machine fires a 250 gram projectile horizontally at 100 m/s. This causes the machine to slide backward 1.122 meters before coming to a rest.

a) What is the machine's velocity?

b) How long did it take to go the 1.122 meters?

c) What was the momentum of the machine?

d) What was the force necessary to move this machine?

e) What was its acceleration during this time?

f) What is the coefficient of kinetic friction?

g) What surfaces are likely to cause this friction?

h) IF this was on the moon, and all else was the same, how far would this machine slide?

Reference no: EM13550127

Questions Cloud

Evaluate calculate the residual volume for a gas : Calculate the residual volume for a gas with the Redlich-Kwong equation of state. Interpret the result. If there is a depependence on T, why is this so. Calculate the excluded volume for the above equation of state. Interpret the result.
Determine the magnitude of the heat that he has lost : In a game of football outdoors on a cold day, a player will begin to feel exhausted after using approximately 8.0 × 105 J of internal energy. What is the magnitude of the heat that he has lost
Determine the weight of the beam : A uniform beam of length 12 m is supported by a horizontal cable of mass 5 kg at the top and a hinge at the bottom making a 45-45-90 triangle. determine the weight of the beam
Explain how many isomers of the alkenes : How many isomers of the alkenes having the molecular formula C6H12 would have "trans" or "E" in their name
Determine how far would this machine slide : A 30 kg launching machine fires a 250 gram projectile horizontally at 100 m/s. This causes the machine to slide backward 1.122 meters before coming to a rest. how far would this machine slide
Write java classes for the class diagram : Write Java classes for the class diagram. You don't need to write any set and get methods for simplicity.
Explain what is the mass of co at equilibirium : If 23 g of carbon dioxide and 50g of graphite are placed in a 2 L reaction vessel and heated to 850°C. What is the mass of CO at equilibirium
Calculate the phase angle of the circuit : A series RCL circuit includes a resistance of 520 ohms, an inductance of 166 mH, and a capacitance of 500 nF. There is an alternating current of 660 Hz. What is the phase angle of the circuit
Define a gas company in boston charges : A gas company in Boston charges $1.30 for 15.0ft3(cube) of natural gas,if it takes 0.304ft3(cube) of gas to boil a liter of water.starting at room temperature(25 degree Celsius),how much would it cost to boil 2.1-L kettle of water

Reviews

Write a Review

Physics Questions & Answers

  Calculate the new angular speed of the student

A student sits on a rotating stool holding two 2.0-kg objects. When his arms are extended horizontally, Find the new angular speed of the student

  Find the magnitude of the force on the proton

A proton with an initial velocity of (1.0x + 2.0y + 3.0z) x 10^5 m/s enters a megnetic field of 0.50z T. Find the magnitude of the force on the proton. The mass of the proton is 1.67 x 10^-27 kg.

  Find what direction does the magnetic force point

A high-voltage power line carries a current of 124 at a location where the Earth's magnetic field has a magnitude of 0.59 G and points to the north, What direction does the magnetic force point

  Find the refracted angle in that material

A light ray is incident upon a plane interface between two materials. The ray makes an incident angle with the normal to the surface of 39 degrees in a material, find thev refracted angle (in degrees) in that material

  A pelican flying along a horizontal path drops a fish from

a pelican flying along a horizontal path drops a fish from a height of 4.7 m. the fish travels 7.7 m horizontally

  Calculate the smaller sections pressure

A liquid (? = 1.65 g/cm3) flows through two horizontal sections of tubing joined end to end. In the first section the cross-sectional area is 10.0 cm2, the flow speed is 265 cm/s, and the pressure is 1.20 105 Pa.

  Estimate the magnification of the mirror

A concave mirror has a focal length of 19 cm. This mirror forms an image located 76 cm in front of the mirror. What is the magnification of the mirror

  What is the anguar acceleration of each wheel

A person is riding a bicycle, and its wheels have an angular velocity of 22.7 rad/s. What is the anguar acceleration (in rad/s2) of each wheel

  Find an expression for the speed

The cable on an elevator of mass m snaps, and two safety mechanisms come into play. find an expression for the speed

  Compute the electron drift speed

The current in a 1.70mm Ã? 1.70mm square aluminum wire is 1.80A. compute the electron drift speed

  Explain the coulombs law

On a humid day, an electric field of 2.00 * 10^4 N/C is enough to produce sparks about an inch long. Suppose that in your physics class, use Coulomb's law to calculate the electric field at the surface of the sphere

  What is the wavelength of the standing wave

You have a string with a mass of 0.0129 kg. You stretch the string with a force of 9.67 N, giving it a length of 1.95 m. What is the wavelength of the standing wave you create in the string

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