1. A worker leaves home at 9:00 AM, travels 40 km to the office, and then returns home at 5:00 PM. What is the magnitude of the worker's displacement during this 8-hour span of time?
2. The center of a penny is pushed from the 4.3-cm mark of a ruler to the 19.2-cm mark. What is the displacement of the penny?
1. Distance from home to office =40 km
Distance from office to home =40km
Total distance travelled (displacement)=40km+40km
2.Pushing a penny from 4.3cm mark to 19.2cm has a dispalcement of 19.2cn -4.3 cm=14.9cm
Content will be erased after question is completed.
Enter the email address associated with your account, and we will email you a link to reset your password.
Forgot your password?