Friday

November 21, 2014

November 21, 2014

Posted by **Fifi** on Wednesday, April 10, 2013 at 12:44pm.

- physics -
**Steve**, Wednesday, April 10, 2013 at 1:02pmAssuming the stone is to be hurled vertically with velocity v,

h(t) = vt - 4.9t^2

h will reach maximum height at t=v/9.8 seconds. So, the max height H is

H(v) = v(v/9.8) - 9.8/2 * (v/9.8)^2

= v^2/9.8 - (v^2/9.8)/2

= v^2/19.6

**Answer this Question**

**Related Questions**

M.H.S - Marry claims that she can shoot a stone 50m vertically high using ...

Physics - A stone is shot vertically upwards using a catapult and is caught 6 ...

9th grade - a stone propelled from a catapult with a speed of 50m/s attains a ...

physics - You shoot a 57 gram dart vertically upwards from a catapult with a ...

physics - You shoot a 57 gram dart vertically upwards from a catapult with a ...

Physics - You shoot a 51-g pebble straight up with a catapult whose spring ...

help with this physics question - You shoot a 52-g pebble straight up with a ...

college physics - You shoot a 57 gram dart vertically upwards from a catapult ...

PHYSICS - A stone propelled from a catapult with a speed of 50m/s attains a ...

physics - A stone propelled from a catapult with a speed of 50m/s attains a ...