Question
The kinetic energy of a body is directly proportional to
—Solution
Kinetic energy KE = 1/2mv2 This shows KE increases quadratically with velocity. If velocity doubles, KE becomes four times. Important in dynamics and vehicle safety studies.
- Find the wrong number, in the given number series.
2, 5, 11, 23, 47, 97, 191 9, 10, 12, 18, 42, 160
4, 5, 12, 39, 160, 806
13 74 355 1416 4245
Find the wrong number in the given number series.
16, 17, 21, 48, 60, 189
Find the wrong number in the given number series.
7, 14, 29, 58, 117, 233, 469
63, 124, 215, 345, 511, 728
Find the wrong number in the given number series.
125, 129, 120, 136, 121, 147
Find the wrong number in the given number series.
25, 38, 53, 74, 97, 126
- Find the wrong number in the given number series.
6, 12, 24, 50, 96, 192