Homework Help: calculus

Posted by Preet on Monday, November 26, 2012 at 8:34pm.

A rocket fired at 275 m/s at 36o angle of elevation is described by:
x= (275cos〖36〗^0 )t and y= (275sin〖36〗^o )t-4.9t^2
Find the velocity (magnitude and direction) at t = 8 s.
Round to 1 decimal place.

No one has answered this question yet.

Answer this Question

Related Questions

differential calculas - A rocket fired at 275 m/s at 36o angle of elevation is ...
chemistry - 1. Divide the ions below into 2 groups, those that tend to form ...
mathematics - ∫▒dx/(x√(2x^2+5x+1)) 2. &...
math - log_(1/4)⁡〖1/64&;#12311;+log_2⁡&...
chemistry - Questions 2-3 refer to : 〖KClO〗_3 + C_6 H_12 ...
calculus - Find the trigonometric integral (a) ∫▒tan&#...
calculus - A point moves along the curve that has the parametric equations: x=9t...
Math - Draw the graph of the following function on the given interval. [4 marks...
math - Use the method of differences to prove the following formulas 1) &#...
differential calculas - A point moves along the curve that has the parametric ...

For Further Reading

First Name:
School Subject:
Answer: