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Question: The parachute on a race car of weight 8940 N opens at the end of a quarter mile run when the car is traveling at 38.0 m/s.
Part A: What total retarding force must be supplied by the parachute to stop the car in a distance of 1020 m?
Please show all work and explain your methods for above question.
If this radiation is directed at a crystal, the first-order maximum in the reflected radiation occurs when the angle of incidence is 2.17o. What is the spacing between reflecting planes in the crystal
Three point charges are positioned on the x-axis: +117.0 uC at x = 0.00 cm, +106.0 uC at x = 40.0 cm, and -20.0 uC at x = 30.0 cm. What is the magnitude of the electrostatic force
determine the acceleration of the moon toward earth using values for its mean distance and orbit period from the
Calculate the critical angles for the following materials when surrounded by air. Assume that Lambda = 589 nm
A board is 6 meters long. The center of mass is in the 2 meters from the left end. The board has a weight of 320 Newton's. How much force in Newtons is necessary to lift the right end while the other end stays on the ground.
If the wavelength of light is 400 nanometers in a substance where the speed of light is 2.35 x 108 meter per second, evaluate the wavelength of this light in air
The electromagnetic wave used in a microwave oven have a wavelength of about 12.228 cm. What is the frequency of the radiation
determine the force exerted by the wood on the bullet.
A positive charge of 4 microcoulombs is located at the center of a spherical shell of inner radius 4cm and outer radius 6cm. What is the total charge on the outer shell
Two wires in figure P19.5 carry currents of 3A and 5A in the direction indicated (out of the page). a) find the direction and the magnitude of the magnetic field at a point midway between the two wires. b) find the magnitude and the direction of the ..
4 lbm of water is in a volume of 10.0 ft3 at 60 psi. The water undergoes an isobaric change of state until the temperature is 500°F. Find the temperature at the initial state
A 1-kg mass is hung vertically on a spring in a medium with a damping constant of 4 N-sec/m. The spring constant is 12 N/m. The mass is pulled down 2 m from the spring-mass equilibrium and then given an upward velocity of 1 m/sec. discover the amplit..
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