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An acceleration of -2 m/s^2 means that the velocity of an object is decreasing by 2 meters per second every second. The negative sign indicates that the acceleration is in the opposite direction of the velocity.

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What is the velocity of a car increases by 40 ms in 80 seconds. What is the acceleration of the car A. 0.5 ms2 B. 0.25 ms2 C. 120 ms2 D. 40 ms2?

The acceleration of the car can be calculated using the formula: acceleration = (change in velocity) / time. In this case, the change in velocity is 40 m/s and the time is 80 seconds. Therefore, acceleration = 40 m/s / 80 s = 0.5 m/s². So, the correct answer is A. 0.5 m/s².


What is the net force on on a dragster with a mass of 900 kg if its acceleration is 32.0 ms2 west?

The net force on the dragster is 28,800 N (900 kg * 32.0 m/s^2). This force acts in the direction of acceleration, which is west.


How much force is needed to accelerate your body at a rate of 2 ms2 if you weigh 45kg?

Force = mass x acceleration. I'll let you do the math.


What is the net force on a 2-kg skateboard accelerating at a rate of 2 ms2?

The net force on the skateboard is 4 N. This is calculated using the equation F = m * a, where F is the force, m is the mass (2 kg), and a is the acceleration (2 m/s^2).


What condition a body on an inclined plain has an acceleration of 4.9 ms2?

The condition would be if the inclined plane is frictionless and the body is subject only to the force of gravity. In this case, the acceleration of the body down the incline would be equal to the acceleration due to gravity, which is approximately 9.8 m/s^2. If the acceleration is given as 4.9 m/s^2, it implies that there is a net force acting on the body causing it to accelerate at that rate.

Related Questions

The quantity 2 ms2 is a measure of?

acceleration


What is the velocity of a car increases by 40 ms in 80 seconds. What is the acceleration of the car A. 0.5 ms2 B. 0.25 ms2 C. 120 ms2 D. 40 ms2?

The acceleration of the car can be calculated using the formula: acceleration = (change in velocity) / time. In this case, the change in velocity is 40 m/s and the time is 80 seconds. Therefore, acceleration = 40 m/s / 80 s = 0.5 m/s². So, the correct answer is A. 0.5 m/s².


The force it would take to acceleration a 900 kg car at a rate of 6 ms2 is?

5,400 N.


What is the net force on on a dragster with a mass of 900 kg if its acceleration is 32.0 ms2 west?

The net force on the dragster is 28,800 N (900 kg * 32.0 m/s^2). This force acts in the direction of acceleration, which is west.


What force is needed to give an 7900 kg truck an acceleration of 8.9 ms2?

The force required is 70,310 newtons.


A car starts from rest and reaches 20 ms in 10 seconds The average acceleration of the car in ms2 is?

10


What kind of measurement is acceleration?

Acceleration is the rate of change of velocity and is measured in ms2 (meters per second squared). It can also be described as the time it takes for the speed to change.


How much force is needed to accelerate your body at a rate of 2 ms2 if you weigh 45kg?

Force = mass x acceleration. I'll let you do the math.


What is the net force on a 2-kg skateboard accelerating at a rate of 2 ms2?

The net force on the skateboard is 4 N. This is calculated using the equation F = m * a, where F is the force, m is the mass (2 kg), and a is the acceleration (2 m/s^2).


What condition a body on an inclined plain has an acceleration of 4.9 ms2?

The condition would be if the inclined plane is frictionless and the body is subject only to the force of gravity. In this case, the acceleration of the body down the incline would be equal to the acceleration due to gravity, which is approximately 9.8 m/s^2. If the acceleration is given as 4.9 m/s^2, it implies that there is a net force acting on the body causing it to accelerate at that rate.


What would the force of a skydiver with a mass of 70 kg and accelerates at 9.8 ms2 be?

The force is 686 newtons. (Force = mass x acceleration).


An object traveling a circular path of radius 5 m at constant speed experiences an acceleration of 3 ms2. If the radius of its path is increased to 10 m but its speed remains the same what is its acce?

If the speed remains the same and the radius is doubled, the centripetal acceleration will be halved. The centripetal acceleration is inversely proportional to the radius, so doubling the radius will halve the acceleration. Therefore, the new acceleration will be 1.5 m/s^2.