Physics, 17.10.2019 23:30 Cadenc4276
A100 n box sits on a 30 degree incline. the magnitude of the normal force acting on it is: a. none of these
b. 87 n
c. 100 n
d. 50 n
Answers: 1
Physics, 22.06.2019 10:30
If y gets smaller as x gets bigger and y have an relationship?
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Physics, 22.06.2019 17:30
Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?
Answers: 1
Physics, 22.06.2019 21:00
What is the efficiency of an engine that does 80 j of work and exhausts 320 j of heat while taking in 400 j of heat ? a. 10% b. 20% c. 80% d. 25%
Answers: 1
Physics, 22.06.2019 23:30
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
A100 n box sits on a 30 degree incline. the magnitude of the normal force acting on it is: a. none...
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