Aspring whose spring constant is 850 n/m is compressed 0.40 m. what is the maximum speed it can give to a 500 g ball? /s answer choices: 136 16.5 12.5 272 680 18.6 8.4 26

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus

How many neutrons does plutonium -196 with an atomic number of 78.

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward