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As measured in Earth's frame of reference, two planets are4.25×105 km apart. A spaceship flies from one planet tothe other with a constant velocity, and the clocks on the ship showthat the trip lasts only 1.02 s.
How fast is the ship traveling in m/s?
You are 3.20 m from a plane mirror, holding a camera, and you want to take a photograph of your image in the mirror. find To what distance should the camera be focused
What is the magnitude of the acceleration of a modified At wood machine if the mass of the cart is 3 kg and the hanging mass is 4 kg
A sunbather lying on a floating raft that experiences no friction with the water gets up and walks to the western end of the raft. how fast does the raft move in terms of the sunbather's speed
A rock is dropped from a high tower and falls freely under the influence of gravity. Which one of the following statements concerning the rock as it falls is true? Neglect the effects of air resistance.
Two identical positive charges exert a repulsive force of 6.4* 10^-9 N when separated by a distance of 3.8*10^-10 m. find the charge of each.
A cooling fan is turned off when it is running at 175rpm. What was the fan's angular acceleration, assumed constant
A 1.3 kg block is initially at rest on a horizontal frictionless surface when a horizontal force in the positive direction of an x axis is applied to the block. What is the maximum kinetic energy of the block between x = 0 and x = 2.0 m
A ball whose diameter is 6 cm is placed 70 cm in front of a convex spherical mirror. If the focal length of the mirror is -30 cm, what is the diameter of the ball as viewed in the mirror
a what would brewsters angle be for reflections off the surface of water when the light source is beneath the surface?b
question the mean diameters of x and y two planets in the same solar system are 6.4 x 103 km and 1.2 x 104 km
Two boxes are connected to each other. The system is released from rest and the 2.00kg box falls through a distance of 1.00m. what is the tension in the connecting string
What is fraction of the diameter of the Sun
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