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Calculate the magnitude of the linear momentum for the following cases.
(a) A proton with mass 1.67 x 10-27 kilogram, moving with a speed of 5.55 x 106 m/s
kg•m/s
(b) A 17.0 gram bullet moving with a speed of 260 m/s
(c) A 77.5 kilogram sprinter running with a speed of 11.5 m/s
(d) The Earth (mass = 5.98 x 1024 kilogram) moving with an orbital speed equal to2.98 x 104 m/s.
Indiana Jones is pushing back a 285 kg box which slides 4.3 m down a 29° incline and kept from accelerating. Calculate the force exerted by jones
a light plane is headed due south with a speed relative to still air of 185 kmh. after 1 h the pilot notices that they
A 5.90 x 10-5 H solenoid is constructed with wrapping 79turns of wire around a cylinder by a cross-sectional area of 8.7x 10-4 m2. When the solenoid is shortened by squeezing the turns closer together, the inductance increases to8.80 x 10-5 H. Decide..
The position of a particle is given by 0.10cos(10pi t) m, where t is in s. What are the frequency and the period
Find the magnitude and direction of the acceleration. A 2.60 kg steel ball strikes a wall with a speed of 10.0 m/s at an angle of 60.0° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.19..
The two vectors and in the figure below have equal magnitudes of 11.0 m and their angles are ?1 = 30° and ?2 = 95°. Find the angle makes with the positive x axis
q1. to decide freefall acceleration on a moon with no atmosphere you drop the handkerchief off the roof of a baseball
A certain black body radiates 1200 W at a temperature of 2000 K. how much power does this body radiate at 3000 K
when an automobile moves with constant speed down a highway most of the power developed by the engine is used to
a car weighing 500 Lbs with the velocity of 60 miles per houris trying to negotiate a sharp turn on a flat curvy road. explain in which direction the car will go
Water at 20°C exits a circular tap moving straight down with a flow rate of 10.1 cm3/s. If turbulent flows are characterized by Reynolds numbers above 2300 or so, how far does the water have to fall before it becomes turbulent
An Earth satellite moves in a circular orbit 646 km above Earth's surface with a period of 97.44 min. What are (a) the speed and (b) the magnitude of the centripetal acceleration of the satellite?
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