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marta [7]
3 years ago
9

Need help with Physics if anyone is willing to help me :)

Physics
1 answer:
uranmaximum [27]3 years ago
3 0

Answer:

6 = c

7 = b

8 = c

Explanation:

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Models,Mathematics

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6 0
3 years ago
You are investigating an elevator accident which happened in a tall building. An elevator in this building is attached to a stro
Advocard [28]

Answer:

a) F = 2250 Ib

b) F = 550 Ib

c) new max force ( F newmax ) = 2850 Ib

Explanation:

A) The force the wall of the elevator shaft exert on the motor if the elevator starts from rest and goes up

max capacity  of elevator = 24000 Ibs

counterweight = 1000 Ibs

To calculate the force (F) :

we first calculate the Tension using this relationship

Counterweight (1000) - T =  ( 1000 / g ) ( g/4 )

Hence T = 750 Ib

next determine F

750 + F - 2400 = 2400 / 4

hence F = 2250 Ib

B ) calculate Tension first

T - 1000 = ( 1000/g ) ( g/4)

T = 1250 Ib

F = 2400 -1250 - 2400/ 4

F = 550 Ib

C ) determine design limit

Max = 2400 * 1.2 = 2880 Ib

750 + new force - 2880 = 2880 / 4

new max force ( F newmax ) = 2850 Ib

8 0
4 years ago
Which careers typically require post-secondary education other than vocational school? Check all that apply. Boiler Operation Co
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Answer: Construction management, Architecture, Civil Drafting.

Explanation: hope this helps :)

5 0
3 years ago
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What causes seasons to occur?
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It’s C I hope it helps you
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3 years ago
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Make I the subject<br> E=VIt
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To Make I the subject you need to get it by itself. To do this divide both sides by V and t:

I = E/Vt

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