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Express the distance between the Sun and Earth in meters with a meter prefix (km).Express your answer to two significant figures and include the appropriate units.
A diesel engine does not use spark plugs to ignite the fuel and air in the cylinders. at the place of, the temperature required to ignite the fuel occurs because the pistons compress the air in the cylinders.
A soccer ball with mass 0.400 kilogram is traveling with a speed of 4.30 m/s at an angle of 20 degree counter clockwise from the +x axis. Compute the ball x and y components of momentum
A vertical spring stores 0.962 Joule in spring potential energy when a 3.5 kilogram mass is suspended from it. Find by what multiplicative factor does the spring potential energy change
A certain gyroscope consists of a uniform disk with a 52 cm radius mounted at the center of an axle that is 12 cm long and of negligible mass. what is the precession rate
Calculate the minimum thickness of an oil slick on water that appears blue when illuminated by white light perpendicular to its surface. Take the blue wavelength to be 450 nm and the index of refraction of oil to be 1.55.
an uncharged capacitor and a resistor are connected in series to a source of emf. if 6.00 v c 21.0 microf and r 100
A simple pendulum has a length of 0.70 m and a mass of 0.75 kg. Calculate the quantum number for the pendulum
The ropes in the figure are each wrapped around a cylinder, and the two cylinders are fastened together. What is the angular acceleration of the cylinders
Suppose a 73.0kg skier with twice the starting speed coasted the same distance before stopping. Find the coefficient of kinetic friction between that skier's skis and the snow.
two long parallel wires each carry 2.8a in the same direction with their centers 1.8cm apart. express your answer to
What is the magnitude of the force that each sphere experiences, and is the force attractive or repulsive?(b) The spheres are brought into contact and then separated to adistance of 2.10 cm. Determine themagnitude of the force that each sphere now ..
A 60 kg trunk is pushed 5.8 m at constant speedup a 30° incline by a constant horizontal force. The coefficient of kinetic friction among the trunk and the incline is 0.17. Compute the work done by the applied horizontal force. Compute the work done ..
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