Which organ system do you think is the most interesting? Why?

If Z is an atom's atomic number and A is its atomic mass, the atom's neutrons are expressed as: A + Z Z - A A - Z Z = A

A rubber ball weighs 49 N ... a) What is the mass of the ball? (Answer: 5.0 kg). b) What is the acceleration of the ball if an upward force of 69 N is applied? (Answer: 4.0 m/s/s). For a) I used the equation W = Fg = mg, which becomes 49 = m (9.8).

Identify the machines in which both a lever and a wedge are used. -Shovel -Scissor -Bathtub knob -Ladder

which scientists Theory supported the general contents of the people and religious teachings of the time

A truck is traveling horizontally to the right. When the truck starts to slow down, the crate on the (frictionless) truck bed starts to slide. In what direction could the net force be on the crate? a. Straight up (the normal force). b.

Which of the following statements describes an anticyclone? a. It is an area of low pressure. b. It is an area of high pressure. c. It has air masses that meet and rise. d. It moves in the direction of the Earth's rotation.

The hydrocarbon C2H4 is a member of the_series.

Only one force acts on one object. Can the object have 0 acceleration? Can it have 0 velocity?

The law of conservation of energy and describe the energy transformation that occur as you coast down a long hill on a bicycle and then apply the brakes to make the bike stop bottom

Which one of the following concepts explains why heavy nuclei do not follow the N = Z line (or trend) in the figure? A Transmutation B. Coulomb repulsion C. Particle-wave duality D. Pauli exclusion principle E. Heisenberg uncertainty principle