Due Date: March 12, 2013

Introduction

Hooke's rules states that force is usually directly proportional to the displacement of the spring that has been stretched or pressurized from the balance position. The force that takes place is called a fixing force as it acts with an object to come back it into a state of equilibrium. This is Hooke's Regulation. It can be demonstrated as:

Farrenheit = -kx

In the first formula --->

Farrenheit is the force of pounds

t is the spring constant

x is the displacement

Through this lab, we might have to know regarding the Simple Harmonic Motion (SHM). T is a period

meters is the mass

k is the spring continuous

The characteristics of a wave happen to be wavelength, extravagance, period and frequency. Wavelength is the length of the repeating trend shape. Exuberance is the optimum displacement and also the greatest length from the equilibrium point. Period is the period, in mere seconds, required to finish one cycle, and frequency is the number of cycles per second. Regularity is generally particular as Hertz (Hz) where 1 HZ = one particular cycle per second. Purpose: The purpose of this kind of lab is to manipulate and apply the concepts of Hooke's law and determine the spring constant while using formula: Process

1 . Collect all your supplies needed for the experiment.

2 . Choose your surface.

several. Hang the spring on the assembled stand.

4. Attach the pounds at the bottom of the spring.

a few. Record the initial length of the spring.

6. Gauge the length of the spring with the weight loads

7. Take away weights and record the number of cycles in 1 small 8. Duplicate 4 more times with different weights

Info

Mass

X0

Xf

Δx

regularity

k

k

. 50 kg

. 17 meters

. 21 meters

. 04 meters

2 . a couple of Hz

. forty-five kg

. 18 m

. 20 m

. goal m

installment payments on your 3 Hertz

. 35 kilogram

. 17 m

. 19 m

. 02 meters

2 . 7 Hz

. 25 kg

. 17 m

. 18 m

. 01 m

2 . 7 Hertz

. 15 kg

. 17 m

. 17 meters

. 01 m

3. five Hz

Analysis: (see attached paper)

Mass

X0

Xf

Δx

frequency

e

k

. 75 kg

. seventeen m

. 21 m

. apr m

2 . 2 Hertz

122

one hundred thirty five

. 65 kilogram

. 17 meters

. 20 m

. 03 meters

2 . 3 Hz

147

139

. fifty five kg

. 18 m

. nineteen m

. 02 m

installment payments on your 7 Hz

172

150

. 45 kilogram

. 17 meters

. 18 meters

. 01 meters

2 . 7 Hz

245

125

. thirty five kg

. seventeen m

. 17 m

. 01 m

a few. 5 Hz

147

175

Conclusion

In conclusion, this kind of lab was a success. Learners were able to take notice of the effects of waves and causes. They were able to use Hooke's Law and prove that equally spring continuous formulas will be correct. Imprecise usage of formulations can produce errors and bogus judgments. Exact tools and timers would have improved the accuracy of information. In conclusion, this kind of lab offered and clarified the concepts used in course.