Tuesday

October 21, 2014

October 21, 2014

Posted by **Brandi** on Wednesday, March 6, 2013 at 3:46pm.

(a) Write the position, velocity, and acceleration functions of the brick.

s(t) =

v(t) =

a(t) =

(b) How long does it take the brick to hit the sidewalk?

(c) How fast is the brick traveling when it hits the sidewalk?

- calculus -
**Steve**, Wednesday, March 6, 2013 at 3:59pm(a)

s = 1290 - 16t^2

... for v,a

(b) solve for t:

1290 - 16t^2 = 0

(c) plug that t into v(t)

**Answer this Question**

**Related Questions**

College Algebra - Use the position equation given below, where s represents the ...

projectiles - a small brick mass 700 g is projected vertically downwards at a ...

physical sciences - a small brick mass 700 g is projected vertically downwards ...

physics - a brick is dropped (0 initial speed) from the top of a building. the ...

math - Suppose you drop a ball from the top of a five-story building onto the ...

College Algebra - Use the position equation given below, where s represents the ...

physics - a construction worker accidentally knocks a brick from a building so ...

Pre-Calculus - 1.The angle of elevation to top of a building from a point on the...

Trigonometry - A hill in Colorado makes an angle of 15.0° with the horizontal ...

MATH - A silver dollar is dropped from the top of a building that is 1398 feet ...