Answer:
-Elasticity will determine how well the particles in the medium bounce back after being disturbed.
-Density will determine how fast the sound will travel; sound travels slower in denser mediums.
-Temperature will also determine how fast sound travels; the lower the temperature, the slower the sound will travel.
Answer:
The criminal justice field spans a wide variety of jobs and interests. Criminal justice jobs may involve collecting evidence, analyzing crime scenes, performing investigations or arresting perpetrators.
Federal, state, and local government agencies as well as the private sector provide a wide array of criminal justice jobs. Jobs are found in areas such law enforcement, forensic science, corrections, legal services, homeland security and more.
Some criminal justice careers require a college degree; colleges and universities offer a variety of degrees related to the criminal justice sector, including online degrees. Criminal justice degree jobs cover a wide range of areas.
Our huge list provides a wide variety of jobs including criminal justice entry-level jobs and criminal justice government jobs. The list includes criminal justice salaries and educational requirements.
Explanation:
Answer:
The wheel spins for 11.43s. The number cannot be determined.
Explanation:
We know that initial velocity is 124.4 rpm = 13.027137522 rad/s, acceleration is -1.14 rad/s^2, and final velocity is assumed to be 0 rad/s. We are asked to find t and displacement. We use the equation
where
,
,
, and
.
Rearrange the equation to obtain
. Plug in the numbers and solve to obtain
.
The number of the wheel cannot be determined as we do not know the placement of numbers on the wheel.
1). Walking / Driving
If there were no static friction between the soles of your shoes and the ground, then you could move your feet back and forth but your body would never go anywhere.
Same for using tires to move a car, a bus, a bicycle or a motorcycle.
2). Sleeping
If there were no static friction between your jammies and the sheet, you would slide right off of the bed whenever there was the slightest breeze of air in the room.