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Solve the given parts of following problem:
Problem: The approximate distance between the Earth and the Sun is 1.5 x 1011 in m.
Part A: Calculate the average speed of the Earth in its orbit in kilometers per second.
Part B: What is this in meters per second?
Please show work and explain each step to calculate the average speed of the Earth.
You are driving your car over a circular-shaped bump in the road that has a radius of curvature of 76.9 m. What is the maximum speed that you can drive the car over the top of the bump without losing contact with the road
An ice cube of mass 0.018 kg, at the temperature of the freezing point of water, is surrounded by water at a temperature just above the freezing point. What is the change in entropy of the ice cube as it melts? (The latent heat of fusion of water at ..
Four horses are tethered at 4 corners of a square field of side 70 metres so that they just cannot reach one another. What is the area left ungrazed by the horses
a very long straight solenoid with a cross-sectional area of 6.25cm 2 is wound with 30 turns of wire per centimeter and
A 1.80 kg block slides on a frictionless horizontal surface. The block hits a spring with a speed of 2.00 m/s and compresses it a distance of 11.0 cm before coming to rest. Illustrate what is the force constant of the spring?
What is the flux of Zn moving down the rod? Write down all your assumptions (hint: you will need to look up the density of copper. You do not need to account for the variation in density with alloy composition). Clarify what the boundary conditions w..
A mass of 12.5 kg is hanging by a steel wire 1.11 m long and 1.03 mm in diameter. If the mass is pulled down slightly and released, what will be the frequency of the resulting oscillations
According to a report on traumatic brain injury, the force that a professional boxer's fist exerts on his opponent's head is equivalent to being hit with a 5.9 kg bowling ball traveling at 8.9 m/s that stops in 0.018s
A 43 kg flywheel with a radius of gyration of 0.20 m is supported on a single bearing at its center of rotation. Determine the time required for the friction to stop the flywheel from rotating. Also determine the angular displacement in this time pe..
a passenger bus in zurich switzerland derived its motive power from the energy stored in a large flywheel. the wheel
100 volts of ac are put across a 100-turn transformer primary. What is the power in each coil? What is the ac current drawn by the primary coil?
In table salt-sodium chloride, NaCl-the Na+and Cl^- ions are arranged in a cubic crystal structure. You can observe in this structure a cube made up of eight ions: four Na^+ and four Cl^- in alternating corners.
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