Physics, 07.10.2019 23:30 keenonwhite2612
A50.0kg box is being pushed along a horizontal surface by a force of 250n directed 28 degrees below the horizontal. the coefficient of kinetic friction between the box and the surface is 0.300. what is the acceleration of the box?
a) 0.769 m/s^2
b) 1.77m/s^2
c) 3.16m/s^2
d) 6.31m/s^2
e) 8.53m/s^2
Answers: 3
Physics, 22.06.2019 02:30
Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.
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Physics, 22.06.2019 10:00
**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z
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If element x has 99 protons how many electrons does it have
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A50.0kg box is being pushed along a horizontal surface by a force of 250n directed 28 degrees below...
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