frequency of the ultrasound given as

speed of the wave is

Now the wavelength is given as



now we know that distance between two consecutive antinodes is always half of wavelength
so we have
d = 0.75 mm
Answer:
A longitudinal wave is a type of mechanical wave, or wave that travels through matter, called the medium. In a longitudinal wave, particles of the medium vibrate in a direction that is parallel to the direction that the wave travels. Places where particles of the medium crowd closer together are called compression's.
Explanation:
The work done if the forklift is operating at full capacity is 11,900 J.
We have to recall that power is defined as the rate of doing work. The rate of doing work is defined as;
Power = Work done/time taken
When;
Power = 4950 W
Time taken = 2.40 s
Work done = Power × time taken
Work done = 4950 W × 2.40 s
Work done = 11,900 J
Learn more about work done: brainly.com/question/3902440
Weak nuclear force is the most involved
Answer: 40
Explanation:
I believe this is correct. I did 60/1.5 to get 40/mph