Determine magnitude of average force due to air resistance
A projectile of mass 0.831 kg is shot straight up with an initial speed of 28.9 m/s. If the projectile rises to a maximum height of only 7.27 m, determine the magnitude of the average force due to air resistance.
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A projectile of mass 0.831 kg is shot straight up with an initial speed of 28.9 m/s. (a) How high would it go if there were no air resistance?
The braking machanism on an aircraft carrier can bring a 2 ton plane to a stop in a time of 1.8 seconds. The plane lands at 80 mph. Determine the force required and the decceleration rate.
How can you relate the flow of electrical current through a resistor to the production of thermal energy? Describe what happens on an atomic and molecular level.
The specifictaions associated with a commercial spectrophotometer are: Diffraction grating with 600 groves per mm. Focal length,f, 330nm. Blaze angle, first order, 500nm. What is the reciprocal of the linear dispersion?
A point charge q1 =-5.00 nC is at the point x=1 meters, y=2 meters. A point charge q2=+10 nC is at the point x = 2 meters, y=0. (a) Calculate the electric potential at the origin due to q1.
The activation energy for a reaction A ----> B is 114.0 kJ/mol. If a catalyst increases the rate of reaction by a factor of 2.20 × 10^6 at 25.0 oC, what is the activation energy (kJ/mol) of the catalyzed reaction ?
The pipe carries oil, with a density of 850 kg/ m3, at a volume flow rate of 0.45 m3/sec. Compute the magnitude and direction of the force acting on the pipe.
What is the magnitude of each fixed charge in coulombs? What is the magnitude of each fixed charge as a multiple of the electron's charge?
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