Generally the length of metre is equal all over the world why?

Two particles, with identical positive charges and a separation of 3.41 * 10-2 m, are released from rest. Immediately after the release, particle 1 has an acceleration a1 whose magnitude is 3.

A gaseous system undergoes a change in temperature and volume. What is the entropy change for a particle in this system if the final number of microstates is 0.599 times that of the initial number of microstates?

In a fission reaction of U-235 there was a release of 9.20x1011kJ of energy. What amount of mass in grams would have been lost? Recall that c = 3x108 m/s. Select one of the options below as your answer: A. 1.02 x 10-2 B. 1.02 x 101C. 1.02 x 109 D. 8.

If a river is 20 feet wide in nature and needs to be scaled to one-tenth its real size, how wide should it be in a model?

65. A length of wire is bent into a closed loop and a magnet is plunged into it, inducing a voltage and, consequently, a current in the wire.

If a car is traveling at an average speed of 60 kilometers per hour, how long does it take to travel 12 kilometers?

What best describes myotibrils

Calculate the period of a wave whose frequency is 5 Hz and whose wavelength is 1 cm give your answer in decimal form

What is the impulse of a 131g baseball when it strikes a batter at 57 m/s

A soccer player sprinting down the field demonstrates which form of energy?