Physics, 31.08.2019 15:30 kaitlyn1152
Four students are playing a game of tug-of-war. the two students on the right have masses of 54 kg and 57 kg, and pull with a combined force of 140 n. the two students on the left have masses of 53 kg and 55 kg and pull with a combined force of 120 n. calculate the magnitude and direction of the acceleration of the students.
Answers: 1
Physics, 22.06.2019 01:00
An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10
Answers: 3
Physics, 22.06.2019 01:10
Aparticle initially moving east with a speed of 20.0 m/s, experiences an acceleration of 3.95 m/s, north for a time of 8.00 s. what was the speed of the particle after this acceleration, in units of m/s? give the answer as a positive number.
Answers: 1
Physics, 22.06.2019 18:50
What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.
Answers: 2
Four students are playing a game of tug-of-war. the two students on the right have masses of 54 kg a...
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