Table of Contents
- 1 What is the acceleration of a 5 kg mass pushed by a 10N force?
- 2 What force is needed to give a mass of 20kg an acceleration of 5.0m s2?
- 3 What force is required to stop a car?
- 4 How much force is required to accelerate a car with a mass of 2000 kg to 3m s?
- 5 How long will it take a force of 10N to stop a mass of 2.5 kg which is moving at 20m S?
- 6 What is the force required to stop an object with 50 kg/s?
- 7 How do you calculate force from mass and acceleration?
What is the acceleration of a 5 kg mass pushed by a 10N force?
Here the force is 10N and the mass is 5 kg. Dividing both sides by 5kg, we get a = 2 m/s^2.
What force is needed to give a mass of 20kg an acceleration of 5.0m s2?
20kg*5m/s^2 = 100kgm/s^s, or 100Newtons, as we the physics world labeled that wierd unit(kg*m/s^2) after Isaac Newton, who developed these theories.
What force must be applied to a body of mass 5 kg at rest to change its velocity to 10m s in 1 second?
The force acting on the body is. Here, m=5kg , u=5ms-1 , v=10ms-1 , t=10s . Using v=u+at . a=v-ut=(10-5)ms-110s=0.5ms-2 .
What is the acceleration of a 5 kg mass pushed by a 20 N force?
X m/s^2 = 4 m/s^2. The resulting acceleration when a 20 N force is applied to a 5 kg mass is 4 m/s^2. The average velocity during this 2 seconds, assuming 0 velocity initially, is (8 m/s – 0 m/s) / 2 = 4 m/s. d = v*t, where v is average velocity (4 m/s).
What force is required to stop a car?
cars stop with their brakes, which produce friction at the inside of the wheel assemblies as the wheels rotate. This friction force retards the rotation of the wheels and dissipates the kinetic energy of the car into heat in the brake parts.
How much force is required to accelerate a car with a mass of 2000 kg to 3m s?
∴F=(2kg)×(3ms2). ∴F=6kgms2=6 Newton. =6N. Therefore, Force required to accelerate the body is 6N.
What force is needed to a accelerate a 60 kilogram wagon from rest to 5.0 meters per second in 2.0 seconds?
The force needed to accelerate the wagon is 150 Newton. Hence, Option (C) is the required answer .
What force will be acting on a body if the mass of body is 5kg and moving with velocity 2m s?
Newton’s second law of motion: Therefore, the net force is acting on the object is 10 N. It could be anything. If you are asking for the net force in the direction of acceleration , the net force has a magnitude ma =5kg x 2m/s^2 =10N.
How long will it take a force of 10N to stop a mass of 2.5 kg which is moving at 20m S?
Therefore, the object will take 5 sec to stop a mass of 2.5 kg which is moving at 20m/s.
What is the force required to stop an object with 50 kg/s?
For example if the object was stopped after one second then with a momentum of 50 kg*m/s, the change in momentum would be equal to F*t and therefore the force required to stop would be equal to 50 Depends on the information. If you mean 10 m/s^2 then the object would be experiencing a force of 50 N in the direction of the acceleration.
What is the force required to stop a moving body?
The force required depends upon the time in which we want to stop . The smaller the time in which it is to stop,the larger the force required. The force will give retardation which decides the time to stop. That is the force required depends on the time you wish to stop the body. So let the time required be T.
How many joules does it take to stop a 10kg object?
This comes to 4.4 joules. If the force acts in the opposite direction, the velocity of 2 will become 1.6 m/s and change in KE = 3.6 J. A body of mass that is 10 kg is moving with a velocity of 15 m per second. What force is required to stop it in 3 seconds?
How do you calculate force from mass and acceleration?
Force Equation. Newton’s second law states that force is proportional to what is required for an object of constant mass to change its velocity. This is equal to that object’s mass multiplied by its acceleration.