Answer:
The acceleration of the ball is 666.67 m/s²
Explanation:
It is given that,
Mass of the baseball, m = 0.15 kg
Applied force to it, F = 100 N
We need to find the acceleration of the ball. It can be calculated using Newton's second law of motion as :
F = ma



So, the acceleration of the ball is 666.67 m/s². Hence, this is the required solution.
You got the formulas on the sheet on the top :) So just use those, exchanging v (as in velocity, expressed in m/s) and the d (in meters) and t (in seconds). Hope you will manage it.
Answer:

Explanation:
The number of oscillation per unit time is called frequency of a wave while the distance between two consecutive crests and the trough is called its wavelength.
The wavelength of a wave is given by :

If frequency is doubled, f' = 2f




So, when the frequency is doubled the wavelength of a wave on the string becomes half.
To find velocity you use the formula speed=distance/time so 50/3= 16.666666 repeating so the answer is 16.7 m/s
To ensure that all data are collected correctly