Physics, 14.09.2019 09:30, olivernolasco23

What is the approximate uncertainty in the area of a circle of radius 4.5×10^4 cm? express your answer using one significant figure.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 19:00, Drea1385

The particle p starts from rest at point a at time t = 0 and changes its speed thereafter at a constant rate of 2.8g as it follows the horizontal path shown. determine the magnitude and direction of its total acceleration (a) just before point b, (b) just after point b, and (c) as it passes point c. state your directions relative to the x-axis shown (ccw positive) and choose the angle with the smallest magnitude.

Answers: 1

continue

Physics, 23.06.2019 02:00, sarbjit879

How is an electron dot structure used to represent a covalent bond?

Answers: 2

continue

Physics, 23.06.2019 05:00, onwugbonup

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? positive force → balanced force → negative force negative force → balanced force → positive force positive force → unbalanced force → negative force negative force → unbalanced force → positive force

Answers: 1

continue

Physics, 23.06.2019 09:00, aefrain42

A36,287 kg truck has a momentum of 907,175 kg • . what is the truck’s velocity

Answers: 1

continue

Do you know the correct answer?

What is the approximate uncertainty in the area of a circle of radius 4.5×10^4 cm? express your ans...