How Does Newton's Second Law Apply to Tug of War on Ice?

In summary, the formula for calculating acceleration is a = (vf - vi)/t, force is directly proportional to acceleration according to Newton's Second Law of Motion, speed is the distance an object moves per unit of time, while velocity takes into account both the speed and direction of an object's motion, mass is directly proportional to an object's acceleration, and an object can have a negative acceleration, also known as deceleration.
  • #1
Shaley
12
0
pete and john play a game of tug f war on a frictionless icy curface. pete weighs 539 N and john weights 392 N. during the course of the game, john accelerates toward pete at a rate of 3 m/s^2

a)what's the magnitude of the force that peter exerts on john?
b)what's the magnitude of pete's acceleration toward john?

I am not sure what formula to use, pleaase help!
 
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  • #2
Hi Shaley! :smile:

(try using the X2 tag just above the Reply box :wink:)

For a), what formulas do you know relating acceleration and force? :smile:
 
  • #3
Use Newton's Second Law.
 

Related to How Does Newton's Second Law Apply to Tug of War on Ice?

1. What is the formula for calculating acceleration?

The formula for calculating acceleration is a = (vf - vi)/t, where "a" represents acceleration, "vf" represents final velocity, "vi" represents initial velocity, and "t" represents time.

2. How is force related to acceleration?

According to Newton's Second Law of Motion, force is directly proportional to acceleration. This means that as force increases, acceleration increases, and vice versa.

3. What is the difference between speed and velocity?

Speed is the distance an object moves per unit of time, while velocity is the speed of an object in a specific direction. In other words, velocity takes into account both the speed and direction of an object's motion.

4. How does mass affect an object's acceleration?

Mass is directly proportional to an object's acceleration. This means that as the mass of an object increases, its acceleration decreases, and vice versa.

5. Can an object have a negative acceleration?

Yes, an object can have a negative acceleration. This means that the object is slowing down in the direction of motion. Negative acceleration is often referred to as deceleration.

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