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General Chat

I know its asking for a lot I really need help with this physics question. The answer to the question is 2.89m/s/s, but I don't know how to arrive at that answer. I've tried like a ton of times and my answer is never what the sheet says it is. I'm beginning to think my teacher made an error (I got the answer 11.84m/s/s) Two sprinters are in a 100m race. When the starting gun sounds, "A" accelerates at 4.5m/s/s for 3 seconds and then maintains a constant velocity for the rest of the race. "B" stumbles at the line and doesn't begin to accelerate until .75 seconds after the gun. Assuming "B" accelerates the whole way, how fast does she have to accelerate to catch "A" at the 80m mark? Here are some equati

General Chat

Calling all grammar masters We got our essays back today and the teacher highlighted a few errors throughout them. We have to say what's wrong with the sentence and can use any resource. The italics are what the teacher found fault in. What is wrong with the following: 1. First, social aspects in the novel [i]attribute[/i] to an exceptional amount of the overall conception of Botswana. 2.There is a prodigious [i]amount[/i] of job opportunities throughout Botswana. Thanks in advance!