Answer:
1.26
Explanation:
change 45 grams to kilograms which is 0.045 then just multiply it by 28 m/s
0.045x28=1.260
3x + 1 ≤ 1
Subtract 1 from each side: 3x ≤ 0
Divide each side by 3 : <em>x ≤ 0</em>
Explanation:
Power is defined as the work done per unit time or


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