A ball is thrown straight up from the ground with an unknown velocity. It reaches its highest point after 3.5 s. With what velocity did it leave the ground?

Question

asked Mar 18, 2018 49.0k views

2 Answers

R T · Answer 1 · 2018-03-20T10:26:56+0000

Answer:

0.295 m

Step-by-step explanation:

Velocity of the wave= 1.3Kms-1= 1300ms-1

Frequency of the wave= 4.4MHz= 4400Hz

From

Velocity= wavelength × frequency

Wavelength= velocity/frequency

= 1300/4400

=0.295 m

hope this helps :)