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A Car 1 is traveling at 50 mph. Would it do more damage to crash into a brick (and unmoving) wall or a head on collision with a similar car, Car 2, also traveling at 50 mph?

To know the correct answer of my homeworks

If magnesium has two isotopes, one that weighs 24 amu and another that weighs 25, and one out of every three atoms of magnesium has a mass of 25, then what is the atomic mass for naturally occurring...

a 1.4 meters b 875 meters c 10 meters d 35 meters

I don't understand the question

Can answer on other familys or genus, if you have ideas

If angles A and B are supplementary and A is 56 degrees and angle B is (7x-23)

I think it has something to do with how blood can help to supply oxygen but I am not sure. I can't find anything online as well.

Different rose bushes are grown in a greenhouse for two months. The number of flowers on each bush is counted at the end of the experiment what’s the independent variable and what’s the dependent...

what is the answer

A machine throws tennis balls contains a spring with a spring constant of 145N/m. When you push a ball into the machine,the spring compresses by 1.5cm.The mass of the ball is 55g Calculate...

mr. nestin likes to ride his bike. he rode for 3/5hour. After a short rest, he rode 9/10 hour more. he traveled 14 miles in all. what was his average speed?

I need help with science homework.

the energy possessed by a body due to change in position or shape is called Kinetic or potential

A rectangle has a perimeter of 24 units. The length of the rectangle is 2 times 3 less than the width. What is the width of the rectangle?

Help me please

I need help with my science. And I got the anwser of 2058 m

what is the elatic potential energy of a spring with a spring constant of 150 n/m when its extend by 0.2m

theory of evolution by natural selection, some individuals have characteristics that make them better suited to the environment. This comes from the fact that there is __________ within the population...

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