The process by which solids vaporize without first becoming a liquid is called.
1 answer:
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Answer:
6000 cm<em>²</em>
Explanation:
let width of rectangle =
Using Pythagorean theorem,
+<em> 50² = 130²</em>
<em /><em> = 130² - 50² </em>
<em /><em> = 14400</em>
<em /> <em>= 120 cm</em>
area of rectangle <em>=</em> length x width
<em>=</em> <em>120 x 50</em>
<em>= 6000 cm²</em>
Answer:
Explanation:
The high reached by a proyectile in an uniformly accelerated motion is given by:
The time that the rocket spends in the air is obtained for y = 0, since this is the time that the rocket travels before touching the ground. Recall that . Solving for t: