An object is thrown upwards with the speed of 40.0 km/hr in 5 second, calculate the distance in millimeters (mm).

How do you find a total resistance in physical science

The element magnesium has 2 valence electrons. What is the most likely charge on a magnesium ion?

Which of the following is not a transverse wave? A) soundB) lightC) radioD) all of theseE) none of these

How does the radius of the electron cloud compare to the radius of the nucleus? a. It is about 100 times larger c. It is about 50,000 times larger b. It is almost 50 times smaller d. It is about 100,000 times larger

How is scientific definition of work different from the ordinary concept of wok

if the accepted thickness of aluminum foil is 1.5x10^5 is your answer percise, accurate or both. explain your answer

An object is thrown upwards with the speed of 40.0 km/hr in 5 second, calculate the distance in millimeters (mm).

What controls the net direction of molecules?

Dispersion is the separation of white light into separate colors by A. differences in wavelength B. differences in wave amplitude C. the blocking of light D. constructive interference

Why would a person choose to tie a helium-filled balloon to a child's wrist instead of simply having the child hold on to it? A. Helium is less dense than air, so it will float above air if the child lets go of the balloon. B.