High School

A stationary 16 kg mass moves a distance of 84 meters in 14 seconds when a horizontal force is applied. If the level surface is frictionless, determine the applied force.

Answer :

Final answer:

The applied force on the stationary 16 kg mass that was made to move a distance of 84m in 14 seconds on a frictionless surface is approximately 6.88 Newtons.

Explanation:

To determine the applied force on a 16kg stationary mass that moves a distance of 84m in 14 seconds on a frictionless level surface, we'll first need to calculate the acceleration. The acceleration is the change in velocity (final velocity - initial velocity) divided by time.

Here, since the initial speed is zero, and the mass moves 84m in 14 seconds, we can say that the object moved with an average speed of 84/14 = 6 m/s. Because velocity = acceleration * time and the acceleration is calculated as (final speed - initial speed) / time, we get (6 m/s - 0) / 14 seconds = 0.43 m/s².

Then, we can use the formula of force which is mass*acceleration from Newton’s second law of motion. That gives us 16 kg * 0.43 m/s² = 6.88 N approximately. So, the applied force is 6.88 Newtons.

Learn more about Newton’s Second Law of Motion here:

https://brainly.com/question/13447525

#SPJ11