What is the net work done on the particle

Assignment Help Physics
Reference no: EM13650126

A 0.800 kg particle has a speed of2.00 m/s at point A and kinetic energy of 7.30 J at pointB.

a) What is its kinetic energy atA?
b) What is its speed at B?
c) What is the net work done on the particle as it moves from A to B?

Reference no: EM13650126

Questions Cloud

What is the density of the unknown liquid : A piece of metal weighs 54.5 N in air, 37.5 N in water, and 41.3 Nin unknown liquid. what is the density of the unknown liquid?answer in units of kg/m3.
Angle between direction of electric field and surface : A circular surface with a radius of 0.057 m is exposed to a uniformexternal electric field of magnitude 1.44 × 104N/C. The electric flux through the surface is 78 N ·m2/C.
Long current-carrying wire is parallel to the y axis : A long current-carrying wire is parallel to the y axis with the current I = 4.3 A along the +y direction. A magnetic field of magnitude B = 1.1 T lies in the y—z plane, directed 35° away from the y axis as shown in the figure below
Friction and air resistance are absent : In which one of the following circumstances could mechanical energy not possibly be conserved, even if friction and airresistance are absent? why?
What is the net work done on the particle : A 0.800 kg particle has a speed of2.00 m/s at point A andkinetic energy of 7.30 J at pointB.
A large turntable rotates about a fixed vertical axis : A large turntable rotates about a fixed vertical axis, making onerevolution in 6.00 s. The momentof inertia of the turntable about this axis is 1200 kg · m2. A child of mass31.0 kg, initially standing atthe center of the turntable, runs out along ..
Coefficient of friction between the bowl and the tablecloth : A tablecloth of length l rests on top of a table also oflength l. There is a bowl on the tablecloth at l/2. Assume that the coefficient of friction between the bowl and the tablecloth is μ1 and the coefficient of friction between the bowl and the ..
Magnitude of the magnetic field halfway between them : Two parallel wires are each carrying 10 A and are separated by 4.0 m. If the currents are in opposite directions, what is the magnitude of the magnetic field halfway between them?
Maximum magnetic torque it could experience : A 300 T urn coil of area 25 cm2 is placed in an 80mT magnetic field. If the coil carries a current of 3.3 A, what is the magnitude of the maximum magnetic torque it could experienc

Reviews

Write a Review

Physics Questions & Answers

  An ac generator has a frequency of 22 khz and a voltage of

an ac generator has a frequency of 2.2 khz and a voltage of 240 v. an inductance l1 6.0 mh is connected across its

  What must be done to increase the velocity of a rocket

what must be done to increase the velocity of a rocket.  Calculate the horizontal force that must be applied to produce an acceleration.

  How quickly is the water accelerating

When you put water in a kitchen blender, it begins to travel in a 3-cm-radius circle at a speed of 1 m/s. How quickly is the water accelerating

  What is the specific heat capacity of this metal

A 200 gram metal block absorbs 1500 joules of heat, and its temperature changes by 150 degrees Celsius. What is the specific heat capacity of this metal

  Find the magnitude of velocity of canoe relative to river

two students stand poised to leap off a high dive structure into teh swimming pool below. Student B is twice as massive as student A. Find the magnitude of velocity of canoe relative to river.

  What are the magnitude and direction of the vertical force

a firefighter with a weight of 715 n slides down a vertical pole with an acceleration of 3.10 ms2 directed downward.a

  Evaluate the speed of the bullet immediately before impact

A 12.8 g bulletis fired horizontally into a 93 g woodenblock initially at rest on a horizontal surface. evaluate the speed of the bullet immediately before impact

  Evaluate the speed of the golf ball just after impact

High-speed stroboscopic photographs show that the head of a 240 g golf club is traveling at 44 m/s just before it strikes a 46 g golf ball at rest on a tee. Find the speed of the golf ball just after impact

  A tube open at only one end is cut into two shorter

a tube open at only one end is cut into two shorter nonequal lengths. the piece that is open at both ends has a

  Describe the interference of two wave pulses

Describe the interference of two wave pulses with different amplitudes if they are a) in phase and b) completely out of phase

  What is the rms speed of the oxygen molecules

The classroom has a volume of about 100 m3. The pressure is atmospheric and the temperature is 75 ºF. What is the rms speed of the oxygen molecules

  Find by what percentage would the power loss change

what is the power lost by a transmission line (made of Al) carrying 10 kA of current? By what percentage would the power loss change if the transmission line was switched to Cu

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