acceleration of ball is
Step-by-step explanation:
Initial Velocity = 12m/sec
time = 36 s
Final Velocity 0 m/sec (ball comes to stop)
Acceleration= ?
The formula used to find acceleration is:
Putting values and finding acceleration:
So, acceleration of ball is
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Answer:
D- The set of whole numbers were 1<_x<18
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54 +83+57.36+83 = 211.42
18
Sum of x, y and z = 20 × 3
= 60
x-5+y+4+z-5 = 60-5+4-5
= 54
Mean of x-5, y+4 and z-5
= 54 ÷ 3
= 18