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Solve the each part of given question:
Question: A spaceship containing an astronaut travels at a speed of 0.50 c relative to a second inertial observer.
Part A: How much time does a clock on board the spaceship appear to lose in a day, according to the second observer?
Part B: What is the total energy of the astronaut according to the astronaut if her mass is 70kg?
Please show all work and steps I am really trying to learn this for my exam.
a rock is thrown downward from the top of a building 168 ft high at an angle of 60 with the horizontal. how far from the base will the rock land
A wire carrying a current of 2.10 A is bent into the shape of a square loop of side length 5.92 cm and is placed in the xy-plane. What is the torque on the wire loop
A square plate of copper with 49.0 cm sides has no net charge and is placed in a region of uniform electric field of 76.0 kN/C directed perpendicularly to the plate. Find the charge density of each face of the plate
A leaf of area 36cm2 and mass 4.8×10?4kg directly faces the Sun on a clear day. The leaf has an emissivity of 0.85 and a specific heat of 0.80 kcal/kg?K. Estimate the rate of rise of the leaf's temperature
A thin spherical shell has a radius of 2 m and a mass of 380 kg, and its center is located at the origin of a coordinate system. Another spherical shell with a radius of 1 m and mass 105 kg is inside the larger shell with its center at 0.6 m on the x..
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the elevator begins to accelerate at 1.5m/s^2. What is his apparent weight
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A 66 kg woman cheats on her diet and eats a 643 Calorie (540 kcal) jelly donut for breakfast. How many joules of energy are the equivalents of one jelly doughnut?
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