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Q1. In a car lift, the output plunger has a radius of 9cm. the weight of the plunger and the car is 21600N. What is the gauge pressure of the hydraulic oil used in the operating lift?
Q2. Calculate the magnitude of the gravitational force exerted by Venus on a 90 kg human standing on the surface of Venus.
Q3. A uniform spherical shell of mass 8.60 kg with diameter 54.0 cm has four small masses of mass 2.20 kg attached to its outer surface and equally spaced around it. This combination is spinning about an axis running throughout the center of the sphere and two of small masses.
What friction torque is essential to decrease its angular speed from 70.0 rpm to 60.0 rpm in a time interval of 27.0 s?
What law of physics would be violated
What will transform in terms of the observable properties of the black hole as this process continues
What is the maximum speed the masses
How much farther from the tower does the cannonball from the higher cannon land than cannonball from the lower cannon.
A car travelling at 25.0 m/s runs out of gas while travelling up a 33.0 degree slope. How far up the hill would it coast before starting to roll back down.
Compute the force of tension or compression
An open-pit coal mine consumes 96 hectares of land, down to the depth of 26 m, each year. What volume of earth, in cubic kilometres, is removed in this time.
The effectual coefficient of kinetic friction is 0.37. Compute the work done by the man on the piano.
Estimate approximately the angular deflection of the muon's trajectory, given that the rest mass of muon is 100Mev and that the saturation magnetization in iron is equivalent to 1.6 x 10^23 electron moments per cm^3.
An aerosol can of whipped cream is pressurized at 440kPa when it's refrigerated at 3 C. The can warns against temperature in excess of 50 C. What is the safest pressure for the can .
A step-up transformer has 300 turns on its primary coil and 90000 turns on its secondary coil if the current flowing through the secondary is 5 amps what is the current flowing in the primary.
Compute dissimilarity in blood pressure
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