Acceleration is doubled.
F = ma, where m is mass and a is acceleration.
If mass is halved, acceleration is changed by a related quantity, X in this equation.
F = (1/2m)(Xa)
The coefficients before mass and accelerations have to equal 1 if force stays the same, so...
1/2*X=1
X = 2
therefore, acceleration is doubled.
If the speed of a moving object is doubled, the object's kinetic energy must also double, as kinetic energy is directly proportional to the square of the object's speed.
When the mass of a moving object is doubled and its speed remains the same, its momentum also doubles. Momentum is directly proportional to mass, so doubling the mass will result in a doubling of the momentum regardless of the speed.
If the speed of the centripetal force is doubled, the required centripetal force also doubles to keep the object moving in a circular path at that speed. The centripetal force needed is directly proportional to the square of the speed, so doubling the speed results in a quadrupling of the centripetal force required.
Doubling the force acting on a moving object would cause the object to accelerate at a faster rate, leading to an increase in its speed. This is in accordance with Newton's second law of motion, which states that the acceleration of an object is directly proportional to the force acting on it.
quadrupled. When speed is doubled, the kinetic energy of a moving object also doubles. Since kinetic energy is proportional to the square of velocity, the force or impact of a collision increases by a factor of four.
If the speed of a moving object is doubled, the object's kinetic energy must also double, as kinetic energy is directly proportional to the square of the object's speed.
When the mass of a moving object is doubled and its speed remains the same, its momentum also doubles. Momentum is directly proportional to mass, so doubling the mass will result in a doubling of the momentum regardless of the speed.
If the speed of the centripetal force is doubled, the required centripetal force also doubles to keep the object moving in a circular path at that speed. The centripetal force needed is directly proportional to the square of the speed, so doubling the speed results in a quadrupling of the centripetal force required.
The speed of an object does not change if only its mass is doubled. The speed of an object is determined by its velocity, which is independent of its mass. However, doubling the mass of an object will affect its momentum and kinetic energy.
Doubling the force acting on a moving object would cause the object to accelerate at a faster rate, leading to an increase in its speed. This is in accordance with Newton's second law of motion, which states that the acceleration of an object is directly proportional to the force acting on it.
quadrupled. When speed is doubled, the kinetic energy of a moving object also doubles. Since kinetic energy is proportional to the square of velocity, the force or impact of a collision increases by a factor of four.
Decelerate means to slow down.
The speed increases. The object accellerates positively in the direction of motion.
The object that is moving at a constant speed will slow down. Its new velocity will be determined by the original constant speed along with the new combined mass of the moving object and the additional "large mass."
The speed halves.
Yes, average speed can be used to calculate the speed of an object moving at a constant speed. This is because the average speed over a whole journey for an object moving at a constant speed is the same as its actual speed.
When a moving object is pushed in the direction of its motion the speed of the object increases