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Question: The radius of the earth's very nearly circular orbit around the sunis 1.5 x 10^11 m.
Find the magnitude of the earth's velocity as it travels around the sun. Assume a year of 365 days. Express your answer using two significant figures. wherev=km/s
Find the magnitude of the earth's angular velocity as it travels around the sun. Assume a year of 365 days. Express your answer using two significant figures. where w = s^-1
Find the magnitude of the earth's centripetal acceleration as it travels around the sun. Assume a year of 365 days. Express your answer using two significant figures. where a = m/s^2
Objects A and B are both positively charged. Both have a mass of 200g , but A has twice the charge of B. If the objects are released, what is the initial acceleration of A
A block of mass m1 = 0.57kg is placed on top of another block of mass m2 =0.97kg, What minimum coefficient of static friction between the two blocks will prevent the upper one from slipping
What is the average Impulse in N-s exerted on the ball? Assume all variables are known to 3 significant figures.
Consider a rectangular swimming pool of depth 1 m with a width and length of 16 m. What is the total force on the bottom of the pool due to the water pressure
A10.0 kg object sitting on a 30o slope is given a push by a horizontal force of 50.0 N for 2.50 s. How far uphill will the object be able to reach along the slope (no friction)
Fuzzy dice hang from the rear-view mirror of a car. If the dice are hanging at an angle of 12° from the vertical, What is the car's acceleration
a. Determine the velocity of the eight ball. b. Perform appropriate calculations to determine whether or not the collision is elastic.
In 2004 baseball player Adam Dunn hit the longest home run ever hit in Great American Ballpark in Cincinnati. What was the maximum height achieved by the baseball
A race car rounds a curve at 54 m/s. The radius of the curve is 406 m, and the car's mass is 685 kg. What is the centripetal force acting on the car? What is the car's (centripetal) acceleration?
How fast does the cart move after being loaded with ore? Assume that frictional forces with the flat surface may be neglected
James Stewart, 2002 Motocross/Supercross Rookie of the Year, is leading a race when he runs out of gas near the finish line. Determine the distance the racer travels before coming to a stop
A step-up transformer has 24 turns on the primary coil and 780 turns on the secondary coil. what input current and voltage are needed
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