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Jan Mcbride
Physics
Which is true? The net potential change around a closed circuit loop is zero. The net potential change counterclockwise around a closed circuit loop is positive. The net potential change clockwise around a closed circuit loop is positive.
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Caroline West
Physics
The thrust from a car is 590 N. The air resistance and friction together total 680 N. What happens to the speed of the car?
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Lucian
Physics
What is the trachea lined with to sweep away particles and dust?
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Hannah Frank
Physics
How many neutrons are needed to initiate the fission reaction shown?
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Delilah Schwartz
Physics
a stationary bomb of mass 5kg exploded into one part A of mass 2kg flying off with a velocity of 60 m/s and another part B of mass 3kg flying off with a velocity v in the opposite direction. find v and the total Kinetic energy
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Reuben Bullock
Physics
An airplane touches down on the runway with a speed of 70 m/s2. Determine the airplane after each second of its deceleration.
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Bongo
Physics
Calculate the change in potential energy of a 91.2 kg man when he takes an elevator from the first floor to 37th floor, if the distance between floors is 3.99 m.
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Guest
Physics
The shape of earth's land masses and the of tilt its axis could have triggered climate changes in the past.
True
False
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Gabriel
Physics
How do you determine the minimum horizontal velocity
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Orlando Sullivan
Physics
In an 8.00 km race, one runner runs at a steady 11.4 km/h and another runs at 14.6 km/h. How far from the finish line is the slower runner when the faster runner finishes the race?
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Guest
Physics
What are the units of pressure
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Jorden Nguyen
Physics
Identify the type of heat transfer occurring when chocolate melts in your hand
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Saniyah Potts
Physics
The solar noon solar radiation values at the top of the atmosphere above maun are 1366 wm-2 on february 2 and 1074 wm-2 on august 2. why is solar receipt at the surface lower?
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Rene Fisher
Physics
To get an spaceship into orbit, it has to move
about as fast as the speed of sound
about as fast as the speed of light
about 18,000 miles per hour
there is no minimum speed for orbital motion
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Scott Cunningham
Physics
If a bicyclist starts from a resting position and reaches a speed of 10 meters per second in 40 seconds, what was his acceleration during this time? assume he accelerated in a constant way.
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