Answer:
<h2>workdone = force × distance </h2><h2>236J = 18.9cos(o) × 24.4</h2><h2>236/24.4 = 18.9cos(o)</h2><h2>(0.5117)cos^-1 = (o)</h2><h2><u>59.21°</u></h2>
However, sometimes levers are designed to increase the input force needed to move an object. Which of the following is most like
1 answer:
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Answer:
<h3>The answer is 53.27 mi/hr</h3>Explanation:
To find the velocity covered by the car we use the formula
where
d is the distance
t is the time
From the question
d = 554 miles
t = 10.4 hrs
We have
We have the final answer as
<h3>53.27 mi/hr</h3>Hope this helps you
Explanation:
10km/h = 10×10/36=25/9m/sec
160km/h= 160×10/36=400/9
v=a×t
t=v/a
t=(400/9-25/9)/5
t=(125/3)/5=25/3=