A cart changes its speed from 90 m/s to 100 m/s in 10 seconds. during this interval its acceleration is

You know from experiment that a certain solution of fissile material dissolved in liquid is almost exactly critical when placed in a cubical "tank" 40 cm in width.

Juanita has done her experiment twenty times, and has gotten the same result every time. What would be the BEST thing for her to do to increase the validity of her results? A. Throw out her results and start over. B.

If you place a free electron and a free proton in the same electric field, how will the forces acting on them compare? 82. How will the accelerations of the proton and the electron in the preceding problem compare? 83.

What are the products of the combustion of a hydrocarbon? carbon and oxygen carbon dioxide and water carbon and hydrogen carbon dioxide and hydrogen

How can someone predict where light will go when it comes in contact with different types of transparent materials?

How does gravitational force and electric force compare?

There are two types of addiction, psychological and physical. A. True B. False

What two gases probably dominated precambrian earth's atmosphere?

a fast ball travels at about 161kilometers/hr if this fast ball could keep its speed how long would it take this ball to travel 0.15 terameters?

You are traveling upstream on a river at dusk. you see a buoy with the number 4 and a flashing red light. what should you do?