It is the distance between one peak to the next in the wave. Calculated as wavelength(meters) = 300/frequency(MHz)
Answer:
The constriction causes the mercury column to break under tension, leaving a vacuum between the bottom of the column and that in the bulb, and the top of the column stays still at the position reached in the body - a "peak hold" system.
178.75 m/s or 399.852 mph
Explanation :
First considering Sid's statements, the description of tangential speed and centripetal acceleration are correct.
But for Centripetal force, the description is incorrect because centripetal force is always perpendicular to the velocity.
Sid's error can be corrected by the statement (b) i.e. "Centripetal force is perpendicular to the velocity of the satellite".
Answer:
1.D 2.A 3.A 4.B 5.C 6.A 7.A 8.A
Explanation: