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ArbitrLikvidat [17]
2 years ago
13

20. A 0.450-kg baseball comes off a bat and goes straight up. At a height of 10.0 m, the

Physics
1 answer:
leva [86]2 years ago
5 0

Answer:

for a 3.4950

for b 1.24950

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user100 [1]

Answer:

I believe the answer is 2.5 N.......

7 0
3 years ago
A car is moving with an initial relocity of
MA_775_DIABLO [31]

Answer:

The final acceleration of the car, v = 70 m/s

Explanation:

Given,

The initial velocity of the car, u = 20 m/s

The acceleration of the car, a = 10 m/s²

The time period of travel, t = 5 s

Using the I equations of motion

                     v = u + at

                        = 20 + 10(5)

                        = 20 + 50

                        = 70 m/s

Hence, the final acceleration of the car, v = 70 m/s

4 0
2 years ago
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swat32

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2 years ago
Please someone help me with this!!! ​
exis [7]

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2 years ago
Atoms are very small. Which measurement is the approximate diameter of a helium atom?
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