How much force is required to move a sled 5 meters

Assignment Help Physics
Reference no: EM13663954

How much force is required to move a sled 5 meters if a person uses 60 J of work?
a. 300 N
b. 12 N
c. 65 N
d. 30 N

Which of the following units would you use to measure work?
a. Newton
b. Joule
c. Meter
d. Watt

Which of the following is the Newton used to measure?
a. distance
b. work
c. force
d. energy

Joy uses 20N of force to shovel the snow 10 meters. How much work does she do?
a. 200 J
b. 2 J
c. 30 J
d. 100 J

What does power measure the rate of?
a. force
b. energy
c. work
d. distance

Which of the following is calculated by dividing work by time?
a. power
b. energy
c. force
d. distance

Which of the following situations correctly describes power?
a. Bill pushed a car for 5 minutes for 20-km while doing 15 J of work.
b. Sue does 27 J of work.
c. Maddi exerts a force of 45 N.
d. Alex exerted a force over 46 m.

How many watts equal 1 kilowatt?
a. 1 Watt is equal to 1 kilowatt.
b. 100 Watts is equal to 1 kilowatt.
c. 500 Watts is equal to 1 kilowatt.
d. 1,000 Watts is equal to 1 kilowatt.

Reference no: EM13663954

Questions Cloud

What does a straight line segment in a graph : What does a straight line segment in a graph of position versus time mean
What is the voltage across the output circuit : A transformer has an input coil by Nin = 450 turns and N out = 950 turns. If the voltage across the input coil has amplitude of 1.6 V, what is the voltage across the output circuit?
The vertices of a rectangle : The vertices of a rectangle
Input voltage and output voltage from transformer : A transformer has 50 turns on the primary and 10,000 turns on the secondary. The input (primary) voltage is 120 V. The output (secondary) voltage is:
How much force is required to move a sled 5 meters : How much force is required to move a sled 5 meters
An oxygen molecule consists of two oxygen atoms : An oxygen molecule consists of two oxygen atoms whose total mass is 5.30x10-26 kg and whose moment of inertia about an axis perpendicular to the line joining the two atoms, midway among them, is 1.90x10-46 kg m2.
Free to rotate about a perpendicular stationary axis : A top has a moment of inertia of 2.69×10−4 kg· m2 and is initially at rest. It is free to rotate about a perpendicular stationary axis. A string around a peg along the axis of the top is pulled, maintaining a constant tension of 3.78 N in the string.
What is the mass of the block of ice : A person applies a constant horizontal force of 85.0 N to a block of ice on a smooth horizontal floor. Neglect friction. The block starts from rest and moves 11.5 m in 4.50 s. What is the mass of the block of ice?
Determine the primary and secondary target markets : Determine the primary and secondary target markets

Reviews

Write a Review

Physics Questions & Answers

  Coefficient of static friction between the block and surface

A28.0-kg block is initially at rest on a horizontal surface. A horizontal force of 76.0N is required to set the block in motion, after which a horizontal force of57.0N is required to keep the block moving with constant speed.

  What size resistor should be placed in series

A galvanometer has a coil resistance of 48.0 ?. It is to be made into a voltmeter with a full-scale deflection equal to 100.0 V. what size resistor should be placed in series with the galvanometer

  How far does the block travel before it stops

An 8.0-kg block is set moving with an initial speed of 6.0 m/s on a rough horizontal surface. how far does the block travel before it stops

  What is the speed of the rock as it hits the ground

A stone is thrown with an initial speed of 15 m/s at an angle of 53degrees above the horizontal from the top of a 35m building. what is the speed of the rock as it hits the ground

  The plates of a spherical capacitor have radii 434 mm and

question the plates of a spherical capacitor have radii 43.4 mm and 46.9 mm. what must be the plate area in square

  Determine the magnitude of the velocity

The x-component of a velocity vector that has an angle of 31 degrees to the +x-axis has a magnitude of 4.9m/s. What is the magnitude of the velocity

  How far up the incline will it move before coming to rest

A block slides down an inclined plane of slope angle ? with a constant velocity. How far up the incline will it move before coming to rest

  Difference in height between the two ends of the rope

A pulley in the form of a uniform disk has a rope hanging over it.The circumference of the pullet is 1.2m and the pulley's mass is2.2 kg. The rope is 8m long and has a mass of 4.8 kg. When the difference in heights between the two end of the rope ..

  How fast would the drops be moving

Raindrops fall 1500 m from a cloud to the ground. If they were not slowed by air resistance, how fast would the drops be moving

  Find the average power delivered to the circuit

An AC voltage of the form ?v = 100 sin 1 000t, where ?v is in volts and t is in seconds, is applied to a series RLC circuit. Assume the resistance is 350 ?, the capacitance is 5.20 µF, and the inductance is 0.500 H. Find the average power delivered t..

  At what frequency will the fuse burn out

A 58.0 %u03BCF capacitor is connected to a generator operating at a low frequency. The rms voltage of the generator is 5.00 V and is constant. at what frequency will the fuse burn out

  Compute the frequency of the photon

A hydrogen atom initially in the ground state absorbs a photon, which excites it to the n = 3.00 state. determine the frequency of the photon

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