Answer:
W = M g = 150 kg * 9.81 m/s^2 = 1470 N
You were only given 3 significant figures in the question.
Answer: Im not entirly sure but I think It's D all the above. I think all but B because I never really heard of that but if you look in our history I think that happen im not sure I would wait untill you know that somone knows for sure.
Explanation:
the 2 main categories of nonmetals are REACTIVE NONMETALS an NOBLE GAS.
hope it helps
Answer:
check image
Explanation:
For any question related to newons law of motion first draw the free body diagram(FBD),
Answer:
Closest to the dog.
Explanation:
Sounds are louder the closer you are to them.