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Gnesinka [82]
3 years ago
6

What is the velocity of a 750 kg object at a height of 0m if it’s ME is 3590J?

Physics
1 answer:
Cloud [144]3 years ago
7 0

Answer:

Sorry for this question

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A freely suspended bar magnet always shows north and south direction why​
Masja [62]
<h2>Answer:</h2>

The earth behaves as a magnetic dipole. Therefore a freely suspended magnet always points towards in the north-south direction because the north pole of the suspended magnet attracts the south pole of the earth's magnet which is the geographical north pole of the earth.

<em>hope</em><em> </em><em>this</em><em> </em><em>help</em><em>!</em>

8 0
3 years ago
he primary coil of a transformer is connected to 240 V ac supply. The induced secondary voltage is 60 V. If the ac current in th
vovikov84 [41]

Answer:

Secondary current is  8A

Explanation:

Data :

Primary supply = Vp = 240 V

Secondary supply = Vs = 60V

Primary current = Ip = 2A

Secondary current = Is = ?

Formula  :     Vp × Ip = Vs × Is

So for secondary current formula becomes

          Is = (Vp/Vs)×Ip =  (240/60) × 2

     Is = 4 × 2 = 8A

6 0
2 years ago
Ear wax, which is produced in the external auditory canal, contains chemicals that guard the ear from infections. TRUE OR FALSE
kobusy [5.1K]
The answer is true not false if the ear gets infection it makes more wax so the infection will clear out of the ear 
5 0
3 years ago
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How long is the racetrack if it takes a racecar 3.4 s travelling at 75 m/s to finish?​
RSB [31]

Answer:

255 metres

Explanation:

The answer to thi question is actually quite simple. Since the car goes for 3.4 seconds, and it goes 75 metres every second, the answer is just 3.4 multiplied by 75 Metres.

5 0
3 years ago
The star Betelgeuse is 20 times more massive than the sun. What would be the likely impact on the motion of Earth if the sun wer
Nataliya [291]
<span>Orbital radius would decrease because the gravitational pull would increase.</span>
3 0
4 years ago
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