Physics, 23.02.2021 01:00 ant5784tgi
A block with mass 20 kg is sliding to the right up a 10° inclined plane with coefficient of kinetic friction 0.4 at a speed of 2 m/s to the right (positive x-direction) How far does it go up along the plane before it comes to rest momentarily? O a 0.36 m O b.0.43 m O c.0.51 m O d. 0.72 m O e.0.81 m
Answers: 1
Physics, 21.06.2019 23:20
Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?
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Physics, 22.06.2019 06:00
Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
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Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
A block with mass 20 kg is sliding to the right up a 10° inclined plane with coefficient of kinetic...
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