Answer:
Tension at the bottom of the swing T = 52.794N
Explanation:
Detailed explanation and calculation is shown in the image below
Answer: A. All of the answers are correct.
Answer:
unlike poles attract while liked poles repel
Explanation:
These two bar magnet will move away from each other
Answer:
Convex lens and convex mirrors are similar that
1. They have the same image characteristics at various object positions
2. They possess a positive focal length
3. Both their ray lines converge to a particular focal point
Answer:
Earth's atmosphere traps energy from the sun. Which is a direct result of the trapping of energy by earth's atmosphere? Earth has moderate temperatures.
Explanation:
