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REY [17]
3 years ago
8

Has scientific knowledge changed over time?

Physics
1 answer:
marusya05 [52]3 years ago
3 0
Yes, as new discoveries have been made the body of scientific knowledge has changed
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What is the Force in Newtons exerted by cart with a mass of 0.75 kg and an Acceleration of 6m/s2?
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Answer:

<h2>4.5 N</h2>

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

From the question we have

force = 0.75 × 6 = 4.5

We have the final answer as

<h3>4.5 N</h3>

Hope this helps you

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