A ball was positioned in the middle of a smooth ramp and allowed to roll

1 answer:

6 0

Answer:

it is quicker

Explanation:

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The right answer would be

-20t+ 80

7 0

2 years ago

iogann1982 [59]

Answer:

1920watts

Explanation:

P=IV

P = 16 x 120 = 1920 watts

6 0

3 years ago

RUDIKE [14]

Answer:

uhhhh

Explanation:

7 0

2 years ago

Masteriza [31]

This information describes the storm's velocity.

8 0

3 years ago

madam [21]

Answer:

Explanation:

Acceleration = rate of change in velocity

a = (21-12)/(0.45) = 20cm/s^2

6 0

3 years ago