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You can find the velocity of an object rolling down a ramp by using the formula v = √(2gh), where v is the velocity, g is the acceleration due to gravity, and h is the height of the ramp. Alternatively, you can also use the formula v = d/t, where d is the distance rolled and t is the time taken.
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Does a boulder rolling down a hill have momentum?
Yes, a boulder rolling down a hill has mass and velocity. Therefore, it has momentum because p = mv (momentum = mass x velocity).
Does gravity stop a ball from rolling?
Momentum is the product of mass and velocity. When an object slows down, the object reduces in velocity. Since Mass is constant, when velocity reduces momentum reduces. thus momentum can be what stops a rolling object. However, a resistive force the reason for the reduction of velocity and subsequently halting.
At what point does an object have the greatest kinetic energy?
An object has its greatest kinetic energy when its speed is at its maximum. This occurs at the point where the object has the highest velocity.
When acceleration and velocity vectors are pointing in opposite directions the object is?
This would indicate negative acceleration, which would mean that the object in question is speeding up.
What happens to the velocity of a ball that is rolling down a hill?
The velocity of a ball rolling down a hill will increase due to the acceleration caused by the pull of gravity. As the ball gains speed, its velocity will continue to increase until it reaches the bottom of the hill.
Does rolling friction push the same direction as the velocity of an object?
If it did, then any rolling object would speed up because of friction. Since everythingthat rolls actually slows down, the virtual 'force' of friction must be exactly oppositethe direction of an object's motion.
Does a boulder rolling down a hill have momentum?
Yes, a boulder rolling down a hill has mass and velocity. Therefore, it has momentum because p = mv (momentum = mass x velocity).
Does gravity stop a ball from rolling?
Momentum is the product of mass and velocity. When an object slows down, the object reduces in velocity. Since Mass is constant, when velocity reduces momentum reduces. thus momentum can be what stops a rolling object. However, a resistive force the reason for the reduction of velocity and subsequently halting.
At what point does an object have the greatest kinetic energy?
An object has its greatest kinetic energy when its speed is at its maximum. This occurs at the point where the object has the highest velocity.
When acceleration and velocity vectors are pointing in opposite directions the object is?
This would indicate negative acceleration, which would mean that the object in question is speeding up.
What happens to the velocity of a ball that is rolling down a hill?
The velocity of a ball rolling down a hill will increase due to the acceleration caused by the pull of gravity. As the ball gains speed, its velocity will continue to increase until it reaches the bottom of the hill.
What is the force stopping from rolling down a hill?
The force stopping an object from rolling down a hill is friction. Friction occurs between the object and the surface of the hill, creating a resistance that opposes the object's motion. It is this frictional force that prevents the object from sliding or rolling down the hill uncontrollably.
Can anything have an acceleration in the opposite diretion to its velocity?
Deceleration can be seen as opposing the velocity direction.
If an object is rolling down a hill friction acts in what direction?
Friction acts in the opposite direction to the direction of the sliding motion. In the case of an object rolling down a hill, the friction force would act against the direction of the object's motion, trying to slow it down or prevent it from sliding further.
Speculate how increasing the mass of a moving object would increase its velocity down the incline?
Increasing the mass of a moving object on an incline would increase its gravitational force. As a result, the object would accelerate more quickly and reach a higher velocity as it travels down the incline. This is because the increased mass would experience a greater force due to gravity, leading to a faster acceleration and ultimately a higher velocity.
How do you calculate the momentum of a truck rolling down a hill?
You can calculate the momentum of a truck rolling down a hill by multiplying its mass by its velocity. Momentum = mass x velocity. Make sure to use consistent units for mass (kg) and velocity (m/s) in your calculation.
What happen to object with velocity and acceleration in opposite directions?
When an object has velocity and acceleration in opposite directions, it means the object is slowing down. The acceleration is acting against the velocity, causing the object to decelerate. This situation can occur when an external force is applied in the opposite direction of the object's motion.
