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lisov135 [29]
3 years ago
10

A can bavelling at 90kma/hr

Physics
1 answer:
Readme [11.4K]3 years ago
5 0

Answer:

20 mins

Explanation:

To go 90 km it takes =60 mins(1 hr)

" " 1 km it takes =60/90 mins

" " 30 km it takes =60/90 multiplied by 30

= 20 mins

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To show your engaged in the learning topic and to show your undivided attention
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Car's mass is 950kg. It's driven at 100km/h. How big is the kinetic energy?
polet [3.4K]

Answer:

4750000 J

Explanation:

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8 0
3 years ago
If the electron e − and the positron e + both have rest energy 0.51 MeV, nd the minimum energy a particle of light γ (a photon)
QveST [7]

Answer:

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3 0
4 years ago
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lora16 [44]

Answer:

Catastrophic theories

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