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  1. ... = Rmax t = Rmax / ucos45˚ s For maximum height , t’ = t/2 = Rmax / 2ucos45˚ = √2 Rmax / 2u s By...

  2. object height means the height of an object. for example, if you use a pensil as the object, the height of the object is the length of the pensil.( on condition that it is upright)

  3. ...altitude, because the temperature, and hence density, of air decreases with increase in height . A simple (but approximate) relationship between the air density with height is...

  4. ...positive. In the first part, the object reaches its maximum height and then returns to original position, which is at the top of the ...

  5. To be honest, in averge, people stop growing at the age of 16 Your period is not too late or early, it is also normal maybe when u are young (as in 7-11) u didnt do much excerise young age is the most important age, to grow and be tall when period start u wont grow much. i think you should...

  6. Height travelled by the lift when going from the 5th floor to 12th floor = 3.5...

  7. Temperature....... Height of Fluid -10 C...................0 cm T C...

  8. ...cos(a) = mv^2/R or g.cos(a) = v^2/R ------------- (1) Drop in height of the box when it loses contact with the igloo surface = R - R.cos...

  9. Vertical height attained by the skier = 2770.sin(14.9) m = 712.26 m Assume the change...

  10. 1. Height raised by the 3 kg mass = (1 -1 x cos(60)) m = 0.5 m ...the common velocity after collision i.e. v = 2.372 m/2 Hence, height rised = 2.372^2/2g m = 0.281 m 2. Velocity of m1 before collision...