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What is the acceleration at an altitude equal to half the planetary radius for
a. Mars
b. Saturn
Theoretical: Find the values for the acceleration.
A ball of mass 0.120 kg is dropped from rest from a height of1.25 m. What impulse was given to theball by the floor
Two stars in a binary system orbit around their center of mass. The centers of the two stars are 7.90x 1011 m apart. The larger of the twostars has a mass of 3.40 x1030 kg, and its center is 2.30 x 1011 m from the system's center of mass.
During each cycle, a refrigerator ejects 680 kJ of energy to a high-temperature reservoir, and takes in 600 kJ of energy from a low-temperature reservoir. Determine the work done on the refrigerant in each cycle. Determine the coefficient of performa..
A circuit is powered by a 12.0 V battery in series with R1=25 ohms A second set of resistors R2= 75 ohms, What is the voltage drop across the 75 ohm resistor
A 2.0 kg cart has a spring with spring constant k =5000 N/m attached to its front, parallel to the ground. What is the speed of each cart after the collision
A 60.0kg athlete runs up a flight of 25 steps, each 20.Ocm high, in 10.0s. Calculate the work done by gravity on the athlete
Two objects with masses 4.90kg and 1.70kg hang 0.500m above the floor from the ends of a cord 8.00m long passing over a frictionless pulley. Find the maximum height reached by the 1.70kg object
An airplane traveling at half the speed of sound emits a sound of frequency 5.96 kHz. At what frequency does a stationary listener hear the sound as the plane approaches
A simple pendulum has a length of 0.70 m and a mass of 0.75 kg. Calculate the quantum number for the pendulum
A large block P attached to a light spring executes horizontal, simple harmonic motion as it slides across a frictionless surface with a frequency f 5 1.50 Hz. What maximum amplitude of oscillation can the system have
A hoodlum throws a stone vertically downward with an initial speed of 11.1 m/s from the roof of a building, 26.0 m above the ground. What is the speed of the stone at impact
If the spring is pulled until it stretches 2.40cm and the pack remains at rest, what is the force of friction exerted on the backpack by the table
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