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aniked [119]
3 years ago
15

That which travels in waves that are not the same length is called

Physics
1 answer:
Mashutka [201]3 years ago
5 0
Electromagnetic radiation
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Three quarterbacks challenged each other to a throwing competition. They want to see who can throw the ball the furthest. What S
bazaltina [42]

Answer:

Meter

Explanation:

The competition between the three quarterbacks is with respect to how far the ball would be thrown by each person, which is the distance covered by the ball. The thrown ball is an example of projectile, which would move over a certain distance.

With respect to the measure to be used in the competition, the appropriate SI unit is meter. This is the measure of length or distance covered.

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What is the kinetic energy of an automobile with a mass of 1252 kg traveling at a speed of 12 m/s?
torisob [31]
KE = 1/ 2 * 1252 * 144
 as  KE = 1/2 * m * v ^2
 = 90144 J



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3 years ago
How much heat is required to heat the temperature of 338g of aluminum by?
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Specific heat<span> is another physical property of matter. ... we con now ask the following question: by </span>how much<span> will the </span>temperature<span> of an .</span>
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If a boy with 50kg run in 3m/s what is his velocity
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His velocity is 3 m/s in the direction in which he is running in. which.

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3 years ago
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You are driving a 2400.0-kg car at a constant speed of 14.0 m/s along a wet, but straight, level road. As you approach an inters
olya-2409 [2.1K]

Answer:0.43

Explanation:

Given

mass of car m=2400 kg

Speed of car u=14 m/s

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Let \muthe coefficient of friction

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a=\mu g

using v^2-u^2=2 as

0-14^2=2\cdot (-\mu g)\cdot 23.2

\mu =\frac{196}{454.72}

\mu =0.431

7 0
3 years ago
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