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A rocket-powered hockey puck has a thrust of 1.00 N and a total mass of 2.10 kg. It is released from rest on a frictionless table,4.90 m from the edge of a 2.40 m drop. The front of the rocket is pointed directly towardthe edge.
How far does the puck land from the base of the table?
An aluminum wire is 20m long and has a radius of 2mm = 2x10^-3 m. The linear limit for aluminum is 0.6x10^8 N m^-2. a.) how large a tension force must be applied to stretch the wire to its linear limit? b.) how much will the wire stretch when this fo..
A 2.28uF capacitor is charged to 1230V and a 7.87uF capacitor is charged to 530V. These capacitors are then disconnected from their batteries, What will be the potential difference across each
A ball is rolled off a table that is 0.481 m above the floor. The ball is rolling with a velocity of 1.8 m/s as it goes off the edge of the table. how long does it take each ball to reach the ground
In this problem two moles of an ideal gas at 400 K expand quasi-statically and isothermally from an initial volume of 49.0 L to a final volume of 83.0 L. What is the entropy change of the gas
The minimum-wavelength X-ray produced by a certain X-ray tube is 0.283 nm. Find the minimum voltage applied to the tube
Five equal negative point charges -q are placed symmetrically around a circle of radius R as shown. Use a rough approximation to express the magnitude of electric field E at a point on the positive x axis a distance R from the center of the circle..
An alpha particle (helium nucleus, charge 2e) starts from rest and travels a distance of 1.88 cm under the influence of a uniform electric field of magnitude 12.2 kV/m
A satellite in geosynchronous orbit above the moon will go around once in 27.3 days. what is the orbital radius of the satellite
A common flashlight bulb is rated at 0.300 A and 2.60 V, what is the temperature of the filament when the bulb is on? Calculate in deg Celsius
While messing around with billiard balls, you roll the 8-ball into another ball of the same mass and initially at rest. After the collision, Find the original speed of the cue ball
Percy did 1000 joules of work and exerted a power of 2 watts. How many seconds did Percy take to do his work
mike jumps 1 m down onto a walkway. his downward motion stops in 0.020 seconds. if he forgets to bend his knees what force is transmitted to his leg bones
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