The sun produces energy via fusion. One of the fusion reactions that occurs in the sun is 411H→42He+201e411H→24He+210e How much energy in joules is released by the fusion of 2.93 gg of hydrogen-1? Express your answer to three significant figures and include the appropriate units.

The is a particle with one unit of positive charge a. proton b. positron c. electron d. nucleus awnser quick it is a important science test!

All motion is caused by force? true or false

Two people each hold the end of a rope and create waves by moving their arms up and down. this wave is best classified as a transverse wave because a) both the rope particles and the wave are moving in the same direction. b) the wave is moving up and down as the particles of the rope move horizontally. c) the wave is moving horizontally as the particles of the rope move up and down. eliminate d) the wave is moving in a parallel direction with the motion of the person's arms.