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Calculate the linear momentum for each of the following cases. (a) A proton with mass 1.67 ? 10-27 kg moving with a velocity of 4.48 ? 106 m/s straight up. d) Earth (m = 5.98 ? 1024 kg) moving in its orbit with a velocity equal to 2.98 ? 104 m/s forward
A major league pitcher can throw a baseball in excess of 42.9 m/s. If a ball is thrown horizontally at this speed, how much will it drop by time it reaches the catcher who is 18 m away from the point of release.
A series RLC circuit contains a 5 microfarad capacitor and a generator whose voltage is 12V. Find the inductance
Gas in a container is at a pressure of 1.5 atm and volume of 4 m^3. What is the work done on gas (a) if it expands at constant pressure to twice its initial volume (b) it is compressed at constant pressure to one-quarter its initial volume?
When catching a baseball, a catcher's glove moves by 12 cm along the line of motion of the ball. how much work is done by the ball
A 7.80-g bullet moving at 560 m/s penetrates a tree trunk to a depth of 5.2 cm. Use work and energy considerations to find the average frictional force that stops the bullet
The combination of two circular, coaxial coils of radius a separated by a distance also equal to a, with equal currents I in each coil circulating in the same direction, is known as a pair of "Helmholtz Coils." Assuming the coils are parallel to t..
a metal rod with a length of 21.0cm lies in the xy-plane and makes an angle of 35.6deg with the positive x-axis and an
What is the additive inverse of -7
question an 82 ohms resistor has a current of 0.73 a and is connected in series with a 140 ohms resistor. what is the
A 12.0 m long conveyor belt, inclined at 40.0°, is used to transport bundles of newspapers from the mailroom up to the cargo bay to be loaded on to delivery trucks. Each newspaper has the mass of 1.00 kg, and there are 26 newspapers per bundle. Concl..
computational biophysics and nanoscale simulationsnamd is a parallel object-oriented molecular dynamics code designed
The alarm at a fire station rings and a 79-kg fireman, starting from rest, slides down a pole to the floor below (a distance of 4.3 m). Just before landing, his speed is 1.2 m/s. What is the magnitude of the kinetic frictional force exerted on the fi..
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