How much work does the spring do on the block
The scale is set by Fs = 170 N. We release the block at x = 16.0 cm. How much work does the spring do on the block when the block moves from xi =+8.0 cm to (a)x=+6.0 cm, (b)x=-6.0 cm, (c)x=-8.0 cm, and (d)x=-11.0 cm?
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A negative charge of -6.0 10-6 C exerts an attractive force of 77 N on a second charge 0.054 m away. What is the magnitude of the second charge?
An interesting post on a computer discussion site
An example of a pseudocode that will read in a tax rate (as a percentage) and the prices of five items. The program is to calculate the total price of the items before tax and then the tax payable on those items. The tax payable is calculated by appl
A block of mass 1.90 kg is pushed 4.60 m along a frictionless horizontal table by a constant 16.0 N force directed 27.0° below the horizontal. (a) Determine the work done on the block by the applied force.
Professor Albus Dumbledore, headmaster of Hogwarts School of Witchcraft and Wizardry is interested in introducing his faculty
An electron has an initial velocity of (15.0 j + 22.0 k) km/s and a constant acceleration of (3.00*10^12 m/s^22)i in a region in which uniform electric and magnetic fields are present. If B = (400 µT)i, find the electric field E.
A 10g bullet is fired horizontally into a 300g wooden block initially at rest on a horizontal service and becomes embedded in it. The coefficient of friction between block and surface is 0.50. The combined system slides 4.0m before stopping. With
A student who weighs 470 N is wearing a backpack that weighs 84 N. The student is standing still on level ground.
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