Physics, 06.07.2021 16:10 carriboneman
(12 points) Analysis from the point where the block is released to the point where it reaches the maximum height i) Calculate the highest height reached by the block (or the largest distance travelled along the ramp.) ii) Calculate the work done by the gravitational force. iii) Calculate the work done by the normal force. iv) Calculate the work done by the friction force.
Answers: 2
Physics, 22.06.2019 18:30
In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.
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If one object has a large redshift and another object has a small redshift, what can we conclude about these two objects?
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35 grams of salt is dissolved in 500 grams of total solution. what is the percent by mass of salt?
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(12 points) Analysis from the point where the block is released to the point where it reaches the ma...
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