Physics, 02.10.2019 08:10 nikidastevens36
You drive to the city at an average speed of 40 km/h and return at an average speed of 60 km/h. find your average speed for the entire trip? explain why the answer is not 50 km/h.
Answers: 1
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Physics, 22.06.2019 16:50
Calculate the first and second velocities of the car with four washers attached to the pulley, using the formulas v1 = 0.25 m / t1 , and v2 = 0.25 m / (t2 – t1) where t1 and t2 are the average times the car took to reach the 0.25 and the 0.50 meter marks. record these velocities, to two decimal places, in table e.
Answers: 2
Physics, 22.06.2019 19:20
Which best describes the difference between internal and thermal energy?
Answers: 1
You drive to the city at an average speed of 40 km/h and return at an average speed of 60 km/h. find...
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