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Question: It takes the light emitted by the sun about 8.3 minutes to reach earth.
Part A: How far is the sun from earth in km?
in mile
Explanation and formulas needed for best answer!
A skydiver of mass m, jumps from an aircraft at an altitude of h metres, with an initial speed of 0 m/s. She opens her parachute andlands with a final speed of v m/s. Which expression is equal to the energy dissipated by air resistance during the..
Astrophysicists in the 1960s tried to explain the existence and the structure of pulsars - extremely regular astronomical sources of radio pulses whose periods ranged from seconds to milliseconds. Estimate the rotation rate of the Sun
A particle of mass 0.500 kg is attached to the 100-cm mark of a meter stick of mass 0.150 kg. Calculate the angular momentum of the system when the stick is pivoted about an axis perpendicular to the table through the 50.0-cm mark
consider a cylinder with circular cross-section made of iron , with length L=10 cm and radius 2 cm. the cylinder is initially unmagnified , and is made to spin by angular speed 2x10^-4rad/sec about its axis
A skateboarder shoots off a ramp with a velocity of 6.4 m/s, directed at an angle of 62° above the horizontal. How high above the ground is the highest point that the skateboarder reaches
A spring is hung from the ceiling. A 0.400kg block is then attached to the free end of the spring. Find the angular frequency of the block's vibrations
a lead ball is dropped into a lake from a diving board 18 ft. above the water. it hits the water with a certain
q1. a wheel ofdiameter 30 cmturns through10.5 revolutionswhile rolling without slipping on a surface. what distance
An aluminum ball does not fit through a brass ring at 20oC. The diameter of the ball is 2.001 cm, At what temperature does the ball just fit through the ring
Two blocks m1 = 9.8 kg and m2 = 4.0 kg are connected by a homogeneous rope that has a mass of mr = 1.32 kg. What is the magnitude of the tension in the rope
If a car traveling at 66 km/h will skid 20 m as its brakes lock, how far will it skid if it is traveling at 120 km/h when its brakes lock.
If you were to build a pipe organ with open-tube pipes spanning the range of human hearing (20 Hz to 20 kHz), what would be the range of the lengths of pipes required
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