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!
1) An astronaut in training is placed in a merry-go-round-likedevice that rotates her at high speed in a horizontal circle ofradius 5 m. At what rate does she have to rotate (revolutions persecond) so that her centripetal acceleration is 10g.
2) A box of mass 5 kgis accelerated by a force across a frictionless surface at a rateof 2 m/s2 for 10 s. The work done by the force is?
A 130 cm length of string has a mass of 3.5 g. It is stretched with a tension of 5.9 N between fixed supports. (a) What is the wave speed for this string? (b) What is the lowest resonant frequency of this string?
A force N acts for 0.2 seconds on an object of mass 2.4 Kg whose initial velocity was m/s. What is the new velocity
The potential difference between a storm cloudand the ground is 100 million volts. what is the change of potential energy of the charge
The inner surface is negative relative to the outer surface. Explain how much work is required to eject a positive sodium ion (Na+) from the interior of the cell?
A car of mass M = 900kg traveling at 50.0km/hour enters a banked turn covered with ice. What is the radius r of the turn
Estimate, in vacuum wavelengths, the thickness of a vacuum layer which would permit appreciable tunneling for light incident at 42 degrees and for light incident at 4 degrees.
A storage tank has a diameter of 80 ft, a height of 25 feet, andcontains oil to a height of 15 ft. The suction pumps, whichcan handle 15, 000 bbl/d are started, but the safety valves areclogged and a vacuum is drawn in the tank.
Objects A and B are both positively charged. Both have a mass of 118 g, but A has twice the charge of B. How large is the force on A
refrigerant r 134 at 5 bars and 4degc enters a mixing chamber at a steady rate of 2 kgs. another source of refrigerant
A man goes fishing for dinner. He walks 4 km due West from his house, and tries to catch a fish, after 6 hours and no fish, he walks 4 km due North. What is the color of the bear
A block with mass m = 4 kg is sitting on the ground and not moving. The acceleration due to gravity is g = 9.81 m/s2. Please answer the following questions.
a battery has an internal resistance of 1.3 omega and a voltage of 48 v. what is the load resistance which causes the
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