Calculate the difference in velocity, Then divide that by the time. The result will be the acceleration, in this case, in meters per second squared.
i dont know i asked that queston please help me!!!
The acceleration cannot be determined with this information. The beginning and ending velocity needs to be known. You can determine her average velocity, however. average velocity = displacement/time = (9mi - 3mi)/3s = 6m/3s = 2m/s
Acceleration is change in velocity. These are vectors that have magnitude and direction. Changing either magnitude (speed) or direction will have the skater be accelerating. SO, if the skater is going at a constant speed of 2m/s in a straight line, he is not accelerating. If he is at a constant speed of 2m/s traveling in a circle (you gave the word "around"), he is accelerating. Going around in circles means there is a force constantly changing your direction. Obviously that force is coming from the skaters legs.
Joey Mantia
The acceleration of the skater is 2 m/s². This is calculated by taking the final velocity (9 m/s) minus the initial velocity (3 m/s), and then dividing by the time (3 s).
a = vf - vi = D v the answer is -11 km/hr/sec t t
The skater is going faster.The skater is traveling at 10 m/s (36 kph or 22.369 mph)compared with the cyclist that is traveling at 8 m/s (28.8 kph or 17.895 mph)200/25 = 8 m/s400/40 = 10 m/s
He is an entertainment photograher Shoot celebrities for studios. Kind of a staff photography for the studios. He was a gymnast and pro inline skater. NOT a pro skateboarder.
Not only can she have it, she must, in order to stay on the parking lot.Velocity means speed and direction of motion. If she wants to stay on the nice icyparking lot, she absolutely must change her direction now and then. That means hervelocity has to change, even if her speed doesn't.By the way, that's called 'acceleration'.
A soccer ball remains at rest until kicked due to its inertia. An ice skater continues to glide in a straight line unless acted upon by an external force. A car moving at a constant speed on a straight road will continue moving at that speed unless a force, like braking or acceleration, is applied.
The potential energy of the skater at 12 meters above the ground can be calculated using the formula: Potential energy = mass * acceleration due to gravity * height. Given that the mass is 60 kg, acceleration due to gravity is 9.81 m/s^2, and the height is 12 meters, the potential energy would be approximately 7,058.4 Joules.
Who cares if a figure skater is gay or straight? If they perform well and give a good show, it should not concern you, nor is it your business. Just enjoy their talent.