Now the vertical velocity of the ball thrown at an angle 10° is given as
Voy(initial vertical velocity)= 30m/s x sin 10
Voy(initial vertical velocity)= 5.2m/s
Now the ball is decelerating with an acceleration due to gravity equivalent to 9.8m/s^2.
Let Vy be the final velocity and that is equal to zero in this case.
Now
Vy= Voy- tx9.8
Where t is the time at which the vertical velocity becomes 0.
Substituting the values we get
0= 5.2-tx9.8
9.8t=5.2
t=0.53 secs
Answer:
The location of the survey is biased.
Explanation:
If someone left a movie theater, it is most likely because he likes watching movies there. A better place to interview would be on the streets, as it’s less biased there
Answer:
option a
Explanation:
<em>Th</em><em>e</em><em> </em><em>phase </em><em>of </em><em>matter </em>
<em><u>maybe </u></em><em><u>this</u></em><em><u> </u></em><em><u>might </u></em><em><u>help</u></em><em><u> </u></em><em><u>u</u></em>
Current(I) = Voltage/Resistance
= 42/(10+ 4)
= 42/14
Current = 3 A