Why can making observations be a very good way to come up with a scientific question?

Consider the following equations of motion. v = v0 + at Îx = v0t + 1/2at^2 v2 = v02 + 2aÎx a. Can the equations above be used in a situation where the acceleration varies with time? b. Can they be used when the acceleration is zero?

Easy yes or no question! Do phytoplankton turn carbon dioxide to oxygen?

What is the difference between a solute and a solvent

A mercury atom in the ground state absorbs 20.00 electronvolts of energy and is ionized by losing an electron. How much kinetic energy does this electron have after the ionization?

Which of the following iis a scalar quantity? A. 95 mph west B. 8miles to the south C. 100 feet D. 14 m/s up

A soccer ball player bounces the ball off her head, changing the velocity of the ball. She changes the x-component of the velocity of the ball from vix = 7.9 m/s to vfx = 5.9 m/s and the y-component from viy = - 3.4 m/s to vfy = 4.5 m/s.

Do you think an observer on another planet in the solar system might see eclipses

A. A vector is any element of a vector space. Is this statement true or false? A. True by the definition of a vector space B. False; not all vectors are elements of a vector space. C. False; a vector space is any element of a vector.

19 Which gas is the most abundant greenhouse gas? A. ozone B. chlorofluorocarbon C. carbon dioxide OD. methane E. water vapor Reset Next

The plates of a parallel-plate capacitor are maintained with a constant voltage by a battery as they are pushed together, without touching. How is the amount of charge on the plates affected during this process? a.