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A force F=8N makes an angle of 45ᵒ with the horizontal. The X and Y component of the force a...
Physics, 16.04.2020 11:40 jaylan11brown
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A force F=8N makes an angle of 45ᵒ with the horizontal. The X and Y component of the force are
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Salim walk six miles in a straight line in a direction north of east, and he end up two miles east and several miles north. How many degrees north of east have Salim walked
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The dot product of the two vector is:
Select one:
a. Vector
b. Can be a vector or a scalar
c. Scalar
d. None
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Answers: 1
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Spend time observing or thinking about events that involve matter and energy. which events can you explain? which events can’t you explain?
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Four 5-gram blocks of metal are sitting out in the sun and absorb the same amount of heat energy. use the following specific heat capacity data to determine which block will increase its temperature the most.
Answers: 2
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The radioactive isotope of lead, pb-209, decays at a rate proportional to the amount present at time t and has a half-life of 3.3 hours. if 1 gram of this isotope is present initially, how long will it take for 80% of the lead to decay? (round your answer to two decimal places.)
Answers: 2
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