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yarga [219]
3 years ago
15

Blood cell : ____________ :: bacteria : _________________

Physics
1 answer:
DIA [1.3K]3 years ago
3 0
Blood cell : Eukaryotic cell
and
Bacteria : Prokaryotic cell.
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A sound wave has a frequency of 192Hz and travels the length of a football field, 91.4m in 0.267s.  What is the period?
Vinvika [58]

Answer:1/192 seconds

Explanation:

Period=1÷frequency

Period=1÷192

Period=1/192 seconds

6 0
3 years ago
3. Consider a locomotive and the rest of a freight train to be a single object. Suppose the locomotive is pulling the train up a
Nonamiya [84]

Answer:

Action - Pulling up the train.

Reaction - Friction on the locomotive

Explanation:

Locomotive is pulling the train upwards ,

Which is the action force applied by the locomotive,

As a reaction locomotive will be pulled by the train which is the reaction of pulling

Now, considering it as a action on locomotive , friction force will act on it as a reaction upwards which will result to move it upwards.

For train action is pulling up by locomotive and reaction will be friction acting on it downwards.

6 0
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4 0
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What is kinetic energy of 6 kg bowling ball if it is going 6.1 m/s
weqwewe [10]

Answer:111.63 joules

Explanation:

Kinetic energy=(massx(velocity)^2)/2

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An electric field around the rubbed balloon exerts a force that pulls the paper. Identify the contact forces and the field force
melamori03 [73]

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Explanation:

4 0
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