Which of the statements below are TRUE, knowing what we know about forces and motion? Choose ANY that are TRUE.

A. Objects at rest need a force to keep them at rest.

B. A net force causes objects to accelerate.

C. If forces acting on an object are balanced, the object can change its velocity.

D. Inertia means that an object will keep its same state of motion.

Mass and weight are the same thing and are both forces.

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: