What is the velocity of an object with a kinetic energy of 800 J and a mass of 12 kg?

a) What voltage will accelerate electrons to a speed of 6.00*10-7m/s? (b) Find the radius of curvature of the path of a proton accelerated through this potential in a 0.

What are four elements on the periodic table

Give the number of neutrons in the following isotope: hydrogen-3

Kepler's third law relates the period of a planet to its orbital radius r, the constant G in Newton's law of gravi- tation (F = Gm1m2/r^2), and the mass of the sun M ...

Two equal forces act in opposite directions on object A. Two unequal forces act in opposite directions on object B. If these are the only forces acting on objects A and B, which of the following conclusions is true? A. Only objects A will accelerate.

Ultrasound. High-frequency sound waves (ultrasound) are used to probe the interior of the body, much as x rays do. To detect a small objects such as tumors, a frequency of around 5.10 MHz is used.

Which has the least potential energy

Why does the nucleus of an atom have a positive charge?

Why is the electromagnetic spectrum called a spectrum?

Ariana is accelerating her car at 4.6 m/s^2 it took her 10 seconds to reach this acceleration her starting lost the day was 0 meters per second what was her final velocity