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GRISSELL

Questions (39)

A 0.75 Tesla bar magnet is placed inside of a coil made up of 350 turns of wire, each loop having an area of 0.002 m^2.How much
1. 1 answer
2. 540 views
A beam containing one hundred billion (i.e. 1x10^11) electrons moves perpendicula to a 4.0 Tesla magnetic field and is deflected
1. 1 answer
2. 612 views
At he lowest point in its swing, a 2.5 kilogram pendulum bob has 40 joules of kinetic energy. How high will it swing when it
1. 1 answer
2. 543 views
A cylinder contains 0.1 cubic meters of gas at atmospheric pressure. This gas is allowed to expand until its pressure drops to
1. 0 answers
2. 432 views
A person heats up a can of soup on a stove. If he does 250 joules of work on the soup by stirring it as the burner adds 1675
1. 0 answers
2. 590 views
You are using a hydraulic jack to lift a 12000 Newton object. This input piston of your jack has a radius of 0.85 meters and you
1. 1 answer
2. 593 views
A cylinder contains 0.1 cubic meters of gas at atmospheric pressure. This gas is allowed to expand until its pressure drops to
1. 1 answer
2. 488 views
Identify the following gas compression descriptions as adiabatic, isothermal or isobaric.a. As the gas compresses, the internal
1. 1 answer
2. 625 views
A person heats up a can of soup on a stove. If he does 250 Joules of work on the soup by stirring it as the burner adds 1675
1. 0 answers
2. 412 views
A lukewarm bottle containing 800 grams of water is placed in a refrigerator. How many calories of heat must be removed from the
1. 0 answers
2. 457 views
An unknown substance is found to require a very large amount of heat energy to raise its temperature a single degree. Does it
1. 1 answer
2. 1,249 views
A toy gun launches a small plastic sphere using a spring. The spring has a spring constanct of 20 J/M^2 and the plastic sphere
1. 1 answer
2. 526 views
A toy gun launches a small plastic sphere using a spring. The spring has a spring constanct of 20 J/M^2 and the plastic sphere
1. 0 answers
2. 454 views
A toy gun launches a small plastic sphere using a spring. The spring has a spring constanct of 20 J/M^2 and the plastic sphere
1. 0 answers
2. 575 views
a 1500kg sports car accelerates from 0 to 30 m/s in 8 seconds. Whaat is the power of its engine?
1. 2 answers
2. 524 views
A 7 kilogram bowling ball is dropped from a fourth story window. If each story is 3 meters high, use energy conservation (not
1. 0 answers
2. 448 views
A 25,000 kilogram train is traveling down a track at 20 meters per second. A cow wanders onto the tracks 75 meters ahead of the
1. 0 answers
2. 427 views
Consider a spring and block systemk= 18 N/m x initial = o m x final = 0.08m Useing Hooke's law to calculate the force needed to
1. 1 answer
2. 992 views
A 25,000 kilogram train is traveling down a track at 20 meters per second. A cow wanders onto the tracks 75 meters ahead of the
1. 1 answer
2. 465 views
A hot air balloon is hovering at an altitude of 6000 meters. The pilot decides that it is time to descend and turns off the
1. 1 answer
2. 611 views
A hot air balloon is hovering at an altitude of 6000 meters. The pilot decides that it is time to descend and turns off the
1. 1 answer
2. 606 views
A 9000 Kiogram boat floats in a lake. If half of the boat is submerged, which of the following is true:1. The boat is less dense
1. 1 answer
2. 562 views
When altitude increases, pressure decreases and density decreases. Is this true in a statement descrbing the relationship
1. 1 answer
2. 392 views
A man and a woman are walking across soft ground. The woman wears stilettos; each heel has a cross-sectional area of 0.95cm^2
1. 1 answer
2. 574 views
A hydraulic jack is used to move an 8896 Newton car. If the area of the output piston is 8 times that of the input piston, how
1. 1 answer
2. 571 views
A 650 newton skydiver jumps out of a plane at an altitude of 5000m. 8 seconds after he stops accelerating, he is moving at
1. 1 answer
2. 442 views
A 578 Newton person takes an elevator from the first floor to the second floor of a building. The elevator quickly accelerates
1. 0 answers
2. 532 views
Let say I have a chandelier that hangs from the ceiling. My chandelier weighs 75kg, how much tension is in the cable that
1. 0 answers
2. 524 views
Not sure how to set this one up.An object of unknown mass receives a 25 Newton force and accelerates at a rate of 0.55 m/s^2.
1. 1 answer
2. 377 views
A pebble is tossed off a skyscraper and reaches the groung 7.65 seconds later. How tall is this building?7.65 s x 9.8 m/s^2 =
1. 1 answer
2. 369 views
A dog escapes from his front yard at 3.15 p.m. and is discovered 3.5 miles from home at 4:50 p.m. What is the dog's average
1. 1 answer
2. 433 views
HOW DO YOU FIGURE OUT A VALUE OF ACCELERATION? CAN IT BE THE SAME AT TWO DIFFERENT TIMES?
1. 1 answer
2. 316 views
Please help and let me know if I did something wrong.If a cart is released from rest at a 10 meter incline and takes 28 seconds
1. 1 answer
2. 466 views
If a cart is released from rest at a 10 meter incline and takes 28 seconds to travel down this incline.1. Calculate the average
1. 1 answer
2. 670 views
If a cart is released from rest at a 10 meter incline and takes 28 seconds to travel down this incline.1. Calculate the average
1. 1 answer
2. 682 views
A PLANE IS TRAVELING AT 90 MILES PER HOUR DUE SOUTH. WHAT DO WE KNOW ABOUT IT?1. ITS SPEED 2. ITS VELOCITY 3. BOTH ITS SPEED AND
1. 1 answer
2. 449 views
THE MOON ORBITS THE EARTH AT A SPEED OF 1.02 KILOMETERS PER SECOND. USE DIMENSIONAL ANALYSIS TO CONVERT THIS SPEED INTO MILES
1. 1 answer
2. 486 views
A CHEETAH CAN ACCELERATE AT A RATE OF 8.0 M/S^2. ASSUMING IT STARTS FROM REST, WHAT WILL ITS VELOCITY BY AFTER 3.5 SECONDS?
1. 1 answer
2. 500 views
A SKATER IS ROLLERBLADING DOWN A SIDEWALK AT A VELOCITY OF 2.7 M/S. AS SHE APPROACHES AN INTERSECTION, SHE SLOWS TO A STOP OVER
1. 1 answer
2. 455 views

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