Questions by Martin Sustrik

Questions by Martin Sustrik

A student places two charged objects in your each other. The objects repel each other. The student concludes that the object must both the negative.Do you agree? Explain.

asked Dec 4, 2017

1 answer

1 vote

191k views

Why do chemical equations need to be balanced?

asked May 1, 2017

1 answer

5 votes

10.9k views

A motorcycle stunt driver zooms off the end of a cliff at a speed of 30 meters per second. If he lands after 0.75 seconds, what is the height of the cliff?

asked Dec 16, 2015

1 answer

1 vote

61.4k views

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