Answer:
b
Explanation:
The measurement that would be possible from the triple beam balance would be <u>463.455 g.</u>
<em>Although the triple beam balance is used to measure the mass of objects, their reading errors are usually ±0.05 g. The implication is that triple beam balances can only measure to the maximum accuracy of two decimal places.</em>
Therefore, the triple beam balance can measure every other measurement in the options given but not 463.455 g.
Correct option: <em>c</em>
Light lets plants grow for the animals eat them
temperature lets the animals know when they have to hibernate or come out and hunt
i think soil composition helps the animals to get new types of food or lets them get water ?
Answer:
it should be semiconductor.
it can absorb light energy
Answer:
C. 500 J
Explanation:
Given;
potential energy of the kids at the top of the trampoline, P.E = 1,000 J
⇒At the top of the trampoline, the kids have only potential energy.
⇒On half way down, the kids have both kinetic energy and potential energy.
⇒At the bottom of the trampoline, the kids have only kinetic energy.
Based on the statements above, the kinetic energy of the kids half way down is calculate as;
P.E + K.E = 1000 J
Base on law of conservation of energy, P.E = K.E
2 K.E = 1000 J
K.E = ¹/₂ x 1000 J
K.E = 500 J.