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Alexandra [31]
3 years ago
10

What is a substance?

Physics
1 answer:
Marianna [84]3 years ago
4 0
OB is the correct answer
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Kristen, a 3-year-old, enjoys taking baths and is always willing to get into the bathtub. Kristen hates to have her fingernails
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Answer:

Explanation:

The law of effect given by Edward Thorndike explains the behavior of child given in the problem . The effect which gives pleasure and satisfying effect are likely to be learnt easily and the effect which creates bad taste are likely to be forgotten easily . actions producing feel good effect are likely to be repeated in future .  

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3 years ago
How much work (in j) must be done to lift a stack of bricks, which has a mass of 400 kg, from the ground to a height of 3 m? (g
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Given: Mass m = 400 Kg;   Height h = 3 m;     g = 10 m/s²

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