Physics, 28.06.2019 00:30 SugaAndKookie22
An 8.0newton block is accelerating down a frictionless ramo inclined at 15 degrees to the horizontal. what is the magnitude of the net force causing the blocks acceleration? 1. 0n 2. 2.1n 3. 7.7n 4. 8.0n
Answers: 1
Physics, 22.06.2019 02:00
In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong
Answers: 1
Physics, 22.06.2019 02:10
How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
Physics, 22.06.2019 14:00
Agraduated cylinder contains 63.0 ml of water. a piece of gold, which has a density of 19.3 g/ cm3, is added to the water and the volume goes up to 64.5 ml. calculate the mass in grams of the gold that was added to the water. explain how you got your answer.
Answers: 3
An 8.0newton block is accelerating down a frictionless ramo inclined at 15 degrees to the horizontal...
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