A team of students conducts a series of experiments to investigate collisions. In the first experiment, the two carts collide wi
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Missing question: "how much work is done by the teacher?" (found on internet)
Solution:
The work done to move the desk across the floor is equal to
where F is the horizontal force applied to move the desk, and d is the distance covered by the desk. If we use F=20 N and d=5 m, we find the work done:
Solution:
The work done to move the desk across the floor is equal to
where F is the horizontal force applied to move the desk, and d is the distance covered by the desk. If we use F=20 N and d=5 m, we find the work done:
Answer:
2.55348650884 m/s
2.67400481907 m/s²
10.6960192763 m/s²
Explanation:
d = Diameter of the ride = 16 ft=
r = Radius =
t = Time taken = 6 seconds
Velocity is given by
The speed is 2.55348650884 m/s
Acceleration is given by
The acceleration is 2.67400481907 m/s²
When the speed is halved
The acceleration is 10.6960192763 m/s²