Determine the required velocity for a 20 gram bullet
A car of 1000 kg moves at a speed velocity of 2.0m/s. Determine its kinetic energy? Determine the required velocity for a 20.0 gram bullet which would encompass the similar kinetic energy as the car?
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Determine the function which models brightness of star as function of time (in days), t. (Suppose that at t = 0 brightness of star is 5.4 and that it is increasing.)
With the glasses the person can view an object clearly which is very far away. Explain how far from the eyes is the person's far point situated?
A student pushes on the side of the building having a force of 200 N for a time of 20 seconds? Did the student do any work on the building? Describe your reasoning.
Area, A=f(s) square feet, of the square wooden deck is the function of side s feet. Stain which costs $27.50 will cover 180 square feet of wood. Write the formula for f (s).
The rectangular flower bed is to be twice as long as it is wide. If they are enclosed should be greater than 72m2, what can you conclude about width of flower bed? Illustrate work.
The two slits are illuminated by light which comprises of two wavelengths. One wavelength is acknowledged to be 436 nm. On a screen, the fourth minimum of the 436 nm light coincides with the third maximum of the light. Determine the wavelength of
In Young's experiment, narrow double slits 0.2 mm apart diffract the monochromatic light onto a screen 1.5m away. The distance among the fifth minima on either side of the zeroth order maximum is calculated to be 34.73mm. Find out the wavelength o
The bacteria population doulbes every six days. The scientist started her count from 6432 bacteria. When will the count reach 10674? Determine half-life of the radioactive substance if 2.4g decays to 0.8g in 41 hours.
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