Если уравнение движения x = 2t , y = 3t+1, определите ускорение t=5сек:

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Quiz
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Other
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12th Grade
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Medium
Esmi Esmi
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51 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
5
7
1
0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если уравнение движения x = 3t² , y = 4t² + 5t + 1определите ускорение t=1сек:
10
7
9
1
13
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Нормальное ускорение:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Касательное ускорение:
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если уравнение движение φ = 12t² + 0.4t⁵ , определите угловую скорость при t=1сек:
26
12
14
16
18
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если уравнение движение φ = 3t² + 2t - 1, определите угловую скорость при t=1сек:
8
7
6
12
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Если n=1200 , угловая скорость:
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60
12
16
20
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