Physics, 29.06.2019 23:30 agray062103
Formula sheet question 8 a uniform meter stick held by one end is swung in an arc and released when the person's arm is horizontal, so that it moves initially away from the ground. about which point will it rotate as it flies before striking the ground? 0 a. the end at which it was held b. the 50 cm mark ° c. the end furthest from the held pivot 0 d. it cannot rotate
Answers: 2
Physics, 22.06.2019 11:00, SoccerHalo
If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c
Answers: 1
Physics, 22.06.2019 19:30, 27lcasselberry
Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
Answers: 1
Physics, 23.06.2019 00:20, DwayneLeonard618
What efficiency of a car's engine when heat input is 200,000 joules and waste heat is 150,000 joules? a. 75% b. 35% c. 25% d. 85%
Answers: 2
Formula sheet question 8 a uniform meter stick held by one end is swung in an arc and released when...
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