Tuesday

October 21, 2014

October 21, 2014

Posted by **Marc** on Sunday, April 8, 2012 at 2:49pm.

If the bullet has an initial speed of 870 m/s, what distance D will the block travel horizontally before landing on the floor?

- physics -
**Elena**, Sunday, April 8, 2012 at 3:36pmm•v= (m+M) •V,

V = m•v/(m+M) = 5.89•10^-3•870/(5.89•10^-3+3.09) =

=1.294 m/s.

h=g•t^2/2 ,

t = sqrt(2•h/g) = sqrt(2•0.83/9.8) =

= 0.412 s,

D = V•t = 1.294•0.412 = 0.53 m.

**Answer this Question**

**Related Questions**

college physics - a bullet of mass 8g is fired into a block of mass 260g that is...

physics - A bullet of mass m=10 g is fired with initial speed vi = 400 m/s into ...

physics - An 6.00 g bullet is fired into a 2.30 kg block initially at rest at ...

Physics - A bullet with a mass of mb= 0.05 kg is speeding toward a block of mass...

physics - A bullet of mass 11.2 g is fired into an initially stationary block ...

physics - A bullet of mass 12.4 g is fired into an initially stationary block ...

physics - A bullet with a mass 0.05kg is speeding toward a block of mass 10kg. ...

physics - An 8.00 g bullet is fired into a 250 g block that is initially at rest...

physics - An 8.00 g bullet is fired into a 160 g block that is initially at rest...

physics - An 8.00 g bullet is fired into a 160 g block that is initially at rest...