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iragen [17]
3 years ago
15

Please help....

Physics
1 answer:
neonofarm [45]3 years ago
8 0

Answer:

its a compass rose or a temperature that tells how is it hot or cold or it is to u where to go when needed like a map.And the angles is 6

Explanation:

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Can anyone explain what weak force could do? I’ve been reading comics and I don’t understand what they can do when it says “they
Morgarella [4.7K]

Explanation:

To my understanding of comic books, weak force indicates that the hero was strong enough to overcome its powers...

4 0
4 years ago
Doug rubs a piece of fur on a hard rubber rod, giving the rod a negative charge. Which of the following statements best describe
Leto [7]

Answer:

B is correct. Electrons are added to the rod.

Explanation:

Because the fur lose electrons to the rode and because positively charged while the rod because negative

7 0
3 years ago
A wire is stretched just to its breaking point by a force F . A longer wire made of the same material has the same diameter. The
ICE Princess25 [194]

Answer: No

Explanation:

The force F required is equal to the Force exerted in stretching the first material since conditions are the same

8 0
3 years ago
Read 2 more answers
A truck covers 40.0 m in 7.10 s while smoothly slowing down to a final velocity of 2.75 m/s.. (a) Find the truck's original spee
ser-zykov [4K]
D = vo t - at²/2
v = vo - at
40 m = vo · 7.10 - a · ( 7.10 )²/2
40 m = 7.10 vo - a· 50.41/2
40 m = 7.10 vo - 25.205 a
2.75 m/s = vo - 7.10 a   ⇒  a = ( vo - 2.75 )/ 7.10
40 = 7.10 vo - 25.205 · ( vo - 2.75 ) / 7.10
40 = 7.1 vo - 3.55 vo + 9.7625
3.55 vo = 30.2375 
vo = 30.2375 : 3.55 = 8.5176 m/s
Answer: the truck`s original speed is 8.5176 m/s.
 
4 0
4 years ago
When we press ball inside water it tries to come upwards, why​
bekas [8.4K]

Answer:

hope this helps

Explanation:

an object that's less dense than water floats (eg , ball) because the water it displaces weighs more than the object does. If you've ever tried pushing a beach ball underwater , you've felt this principle in action. As we push the ball down , it pushes back up .

6 0
3 years ago
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