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irinina [24]
3 years ago
13

1. A car moves 20 m/s east for 5 sec, 10m/s north for 10 sec and then 30m/s west for 5 sec. Calculate a) displacement

Physics
1 answer:
aalyn [17]3 years ago
3 0

Try the solutions described in the attached picture, note the answers are marked with green colour.

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Does electric and magnetic objects both have north and south poles
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Explanation:

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Given that two objects interact via some force, the accelerations of these two objects have the same magnitude but opposite dire
frosja888 [35]

Answer:

False.

Explanation:

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Sandra's is riding a bicycle at 10.0 meters/second. She slows down to 2.0 meters/second in 10 seconds her acceleration is
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4 years ago
What is the maximum number electrons that can occupy any d orbital?
larisa86 [58]

Answer:

Only ten electrons

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{ \tt{nd {}^{10} }}

6 0
3 years ago
A circular surface with a radius of 0.057 m is exposed to a uniform external electric field of magnitude 1.44 × 104 N/C. The mag
klio [65]

Answer:

57.94°

Explanation:

we know that the expression of flux

\Phi =E\times S\times COS\Theta

where Ф= flux

           E= electric field

           S= surface area

        θ = angle between the direction of electric field and normal to the surface.

we have Given Ф= 78 \frac{Nm^{2}}{sec}

                          E=1.44\times 10^{4}\frac{Nm}{C}

                          S=\pi \times 0.057^{2}

                         COS\Theta =\frac{\Phi }{S\times E}

 =   \frac{78}{1.44\times 10^{4}\times \pi \times 0.057^{2}}

 =0.5306

 θ=57.94°

4 0
3 years ago
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