




Outer crust of Mars is too thick to allow molten rock to reach the surface from deep below.
And the heat stored inside the planet has been lost when it formed...
Q: An object oscillates with simple harmonic motion along the x axis. Its displacement from the origin ...
A: (a)To obtain the position at t= 1 s.Rewrite the expression for the displacement x, substitute the va...
Q: Calculate the pressure exerted on the ground by a 77 kg person standing on one foot. Assume that the...
A: Given,The mass of the person, m=77kg
Q: Physics Question
A: Write the expression for voltage induced across the resistor
Q: What is the carnot efficiency of a heat engine operating between the temperatures of 300C (573K) and...
A: Carnot efficiency is the theoretical maximum efficiency of a heat engine.
Q: In order to escape planet 1, you need an escape speed of 4.71×104 m/s. Planet 2 has the same radius ...
A: The escape velocity of the planet 1 is,The escape velocity of the planet 2 is,
Q: how is the rotation curve method related to binary stars and Kepler’s third law?
A: Rotation curves:Binary stars obey Kepler’s laws of planetary motion so that this rotation curve meth...
Q: Two manned satellites approaching one another at a relative speed of 0.400 m/s intend to dock. The f...
A: a)The final velocity is,
Q: A person consumes a large meal containing 16 kcal. What is the power this meal produces if it is to ...
A: Click to see the answer
Q: An aluminum rod 17.4 cm long at 20°C is heated to 100°C. What is its new length? Aluminum has a line...
A: Click to see the answer