Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A 40 kg box is sliding down a ramp angled at 15 down from the horizontal. The box is accelerating at 1.5 m/s^2 down the ramp. Ignoring air resistance, what is the force of friction between the box and the ramp?
1. how would the positions of the maxima and minima change if this experiment were done under water? justify your
A 82kg person sits on a 3.7kg chair. Each leg of the chair makes contact with the floor in a circle that is 1.3cm in diameter. Find the pressure exerted on the floor by each leg of the chair
a uniformly charged sphere has a potential on its surface of 450 v. at a radial distance of 9.2 m from this surface the
A 1.5 kg box moves back and forth on a horizontal surface with a coefficient of kinetic friction 0.18 between two different springs, 0.83 m apart. The box is initially pressed against the stronger spring (spring constant, k=32N/cm), compressing i..
Use Pascal's principle. Given that Fout is 68 lb., the areas of the output and input cylinders are Aout 21 in2 and Ain 6 in2, what is the input force
A roller-coaster car may berepresented by a block of mass 50.0 kg. The car is released fromrest at a height h = 45.0 m above the ground and slides along africtionless track. The car encounters a loop of radius R = 15.0 mat ground level, as shown.
An object of mass 0.550 kilogram is lifted from the floor to a height of 3.5 meter at a constant speed. find its kinetic energy before it hits the floor
A refracting telescope has an objective and an eyepiece that have refractive powers of 1.25 diopters and 300 diopters, respectively. Find the angular magnification of the telescope
An 18-year-old runner can complete a 10.0-km course with an average speed of 4.38 m/s. How much later (in seconds) should the younger runner start
Carol drops a stone in a mine shaft 122.5 metres deep. How soon after she drops the stone does she hear it hit the bottom of the shaft
An airplane propeller is 2.08 m in length (from tip to tip) and hasa mass of 117kg. If it were not rotating, how far would it have to drop infree fall to acquire the same kinetic energy
A barge has a cross section that is roughly rectangular in shape. The length of the barge is 40.0 m, its width is 12.0 m, while the distance from keel to top is 5.0 m. When carrying a full load of grain the barge has a roughly uniform density of ..
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!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd