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Question: The radius of the earth's very nearly circular orbit around the sun is 1.5x10^11m.
Find the magnitude of the earth's velocity as it travels around the sun. Assume a year of 365 days.
Find the magnitude of the earth's angular velocity as it travels around the sun. Assume a year of 365 days.
Find the magnitude of the earth's centripetal acceleration as it travels around the sun. Assume a year of 365 days.
A 26 kg gun is standing on a frictionless surface. The gun fires a .0573 kg bullet with a muzzle velocity of 323 m/s. The positive direction is that of the bullet immediately after the gun was fired. compute the momentum of the gun immedately afte..
The distance to a star is approximately 4.2e18 m. If this star were to burn out today, in how many years would we see it disappear, How long does it take for sunlight to reach Jupiter
A simple harmonic oscillator takes 12 s to undergo 5 complete vibrations. Find (a) the period of its motion, (b) the frequency in hertz and (c) the angular frequency in radians per second.
What can one say about the image produced by a thin lens that produces a positive magnification? If the diameter of a lens is reduced.
The question states: two large, parallel conducting plates are 12cm apart and have charges of equal magnitude and opposite sign ontheir facing surfaces. find the elctric field at the position of the elctron
In a ballistics test, a 25 g bullet traveling horizontally at1200 m/s goes through a 25 cm thick 350 kg stationary target andemerges with a speed of 750 m/s. What average force does it exert on the target
A basketball player makes a jump shot. The 0.600-kg ball is released at a height of 2.15 m above the floor with a speed of 7.40 m/s. What is the work done on the ball by air resistance
The best leaper in the animal kingdom is the puma, which can jump to a height of 11.9 ft when leaving the ground at an angle of 53°. With what speed, in SI units, should the animal leave the ground to reach that height?
The human body can exhibit a wide range of resistances to current depending on the path of the current, contact area, and sweatiness of the skin. How much voltage is required to cause possible heart fibrillation in a man, which corresponds to 400 m..
A hand-driven tire pump has a 2.50 cm diameter piston and a maximum stroke of 24.0 cm. What average force do you exert on the piston
What is the meaning of dP/dt? What is its sign? How would you set about estimating this derivative in practice? What would you need to know to make such an estimate?
An ideal gas is initially at temperature of 300K.Its volume triples while its pressure decreases by a factor of two. What is its filal temperature?
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