Which has more force 175 N or 75 N

Which of the following scientists won a Nobel Prize for pioneering work in the stunt of radioactive elements? A. Subrahmanyan Chandrasekhar's B. Marie shlodowska-Curie's C. Ibn al-Haytham's D. Christian Doppler's

A 25 µF capacitor is connected to a 12-volt battery. How much energy can be stored in the capacitor? (1F = 106 µF)

1. Explain the change of state from solid dry ice to carbon dioxide gas. 2. The motion of the particles in dry ice and carbon dioxide gas. 3. Explain how the original mass of dry ice compares with the mass of carbon dioxide gas.

A certain type of elementary particle travels at a speed of 2.75Ã108 m/s. at this speed, the average lifetime is measured to be 3.86Ã10â6 s

In which condition the acceleration due to garvity is zero

A tube, open at only one end, is cut into two shorter (nonequal) lengths. The piece that is open at both ends has a fundamental frequency of 422 Hz, while the piece open only at one end has a fundamental frequency of 666 Hz.

Table tennis the path of a table-tennis ball after being hit and hitting the surface of the table can be modeled by the function h=-4.9t (t-0.42) where h is the height in meters above the table and t is the time in seconds.

A coat rack weighs 65.0 lbs when it is filled with winter coats and 40.0 lbs when it is empty. The base of the coat rack has an area of 452.4 in2.

An initially stationary object experiences an acceleration of 6 m/s2 for a time of 15 s. How far will it travel during that time?

How was helium first discovered? mining of the radioactive element uranium using spectral analysis of the Suns' emission spectra o hubble obtaining samples from explosions off the surface of the sun deep sea mining off the coast of Texas