Beams of X-rays are targeted at a cancerous tumor from outside the body
Explanation:
Mechanical waves helps to treat cancer when beams of x-rays are targeted at a cancerous tumor from outside the body. These beams are energetic and ionizing. This will cause severe destruction of the cancerous cell.
- In cancer therapy, ionizing radiations are used to destroy cancerous cells in living organisms.
- Controlled doses of some forms of radiations are particularly known good medical procedures for curing cancer.
- Other options are not ways in which mechanical waves helps to treat cancer.
learn more:
Lung cancer brainly.com/question/2533779
#learnwithBrainly
Answer;
= -2.18 × 10^-5 C
Explanation;
m = 1.49 × 10^-3 kg
Take downward direction as positive.
Fg = m g
E = 670 N/C
Fe = q E
Fe + Fg = 0
q E + m g = 0
q = -m g/E
= -1.49 × 10^-3 × 9.81/670
= -2.18 × 10^-5 C
= -2.18 × 10^-5 C
The answer is A i just took the test.
Trying to figure this out
Answer:
boiling water because salt dissolves quicker in hot Water and the hottest is boiling