Tuesday

October 21, 2014

October 21, 2014

Posted by **Senko** on Wednesday, September 26, 2012 at 4:43pm.

- Physics -
**bobpursley**, Wednesday, September 26, 2012 at 4:46pmspeed*cos23*timeinair=8.4

speed= you solve it in terms of t.

then vertical equation:

hf=hi-4.9t^2+speed*sin23*t

put what you solved for speed above into this equation, then solve for timeinair.

then solve for speed.

**Answer this Question**

**Related Questions**

Physics - A gray kangaroo can bound across level ground with each jump carrying ...

physics - A gray kangaroo can bound across a flat stretch of ground with each ...

physics - A gray kangaroo can bound across a flat stretch of ground with each ...

Physics - A gray kangaroo can bound across a flat stretch of ground with each ...

physics. HELP - An athlete executing a long jump, leaves the ground at a 30 ...

physics - An athlete executing a long jump, leaves the ground at a 30 degree ...

physics - An athlete executing a long jump leaves the ground at a 32.3 angle and...

physics - An athlete executing a long jump leaves the ground at a 20° angle and ...

physics - a scared kangaroo clears a fence that is 2.44 meters tall. what is the...

physics - A kangaroo jumps to a vertical height of 242 cm. How long (in seconds...