Solve the problem. Round the answer to the nearest hundredth.
-A pendulum has a length of 2.4 feet. Find its period. Use the formula $$\mathrm { T } = 2 \pi \sqrt { \frac { \mathrm { L } } { 32 } }$$
A) 0.86 sec
B) 2.15 sec
C) 1.72 sec
D) 1.22 sec

Question

Quizplus · Accepted Answer

Plugging in the given values into the formula, we get:

$\mathrm { T } = 2 \pi \sqrt { \frac { 2.4 } { 32 } } \approx  1.72$

Rounding off to the nearest hundredth, we get 1.72 seconds. Therefore, the answer is choice C.

Solve the Problem T=2πL32\mathrm { T } = 2 \pi \sqrt { \frac { \mathrm { L } } { 32 } }T=2π32L​​

Solve the Problem $\mathrm { T } = 2 \pi \sqrt { \frac { \mathrm { L } } { 32 } }$