For The The Followin Questions where appropriate, assume that g=10N/kg and there is no air resistance. a)why is it scientifically incorrect to say that a bag of sugar is 1 kilogram b)what is the weight of the sugar on earth C) What does an astronaut weight less on the Moon than the Earth?​

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

Which of the following is the largest disadvantage of about half of the electricity in the united states comes from burning

Two 1.20-m nonconducting wires meet at a right angle. one segment carries + 2.50 µc of charge distributed uniformly along its length, and the other carries - 2.50 µc distributed uniformly along it, as shown in fig. 21.50. ( a. find the magnitude and direction of the electric field these wires produce at point p, which is 60.0 cm from each wire. ( b. if an electron is released at p, what are the magnitude and direction of the net force that these wires exert on it?