Answer:
The magnitude of car A acceleration is 4 times that of car E
Explanation:
Assuming they are traveling at a constant speed. Their (centripetal) acceleration is as the following

where v is the (linear) velocity and r is the radius. We can use this to calculate their ratio

Since
and 

So the magnitude of car A acceleration is 4 times that of car E
- The net force acting on the box is 6N
<h3>Explain the concept?</h3>
- The net force on an object is the sum of all the individual forces acting on it.
- If two opposing forces act on an object, the net force is the difference between the two forces.
- When two forces act in the same direction on an object, the net force is the sum of the two forces.
Here the two force 3N and 3N acting on same direction, so
net force = 3N + 3N
= 6N
Forces that are balanced are those that are opposite in direction and equal in size, but here the equal forces acts in same direction so it is unbalanced
To learn more about net force refer to :
brainly.com/question/18038995
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Answer:
his feet feel warmer because of friction. when friction takes place then an object will warm up because friction is a universal law that always takes place. if you rub your hands together, you also experience the heat of frictional I hope that helped.
Answer:
There is no atmspheric pressure
Answer:
Proton, stable subatomic particle that has a positive charge equal in magnitude to a unit of electron charge and a rest mass of 1.67262 × 10−27 kg, which is 1,836 times the mass of an electron.