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Worksheets

LAPLACE TRANSFORM

Total questions: 11

Worksheet time: 39mins

Name
Class
Date
1.

a)
b)
c)
d)
2.

a)
b)
c)
d)
3.

a)
b)
c)
d)
4.

a)
b)
c)
d)
5.

a)
b)
c)
d)
6.

a)
b)
c)
d)
7.

Laplace Transform transforms a function from

a)

f(t) to F(s)f\left(t\right)\ to\ F\left(s\right)

b)

F(s) to f(t)F\left(s\right)\ to\ f\left(t\right)

c)

f(t) to f(t)f\left(t\right)\ to\ f'\left(t\right)

d)

f"(t) to f(t)f"\left(t\right)\ to\ f'\left(t\right)

8.

What is the Laplace Transform for  f(t)=t3f\left(t\right)=t^3  ?

a)

 1s3\frac{1}{s^3}  

b)

 2s3\frac{2}{s^3}  

c)

 6s4\frac{6}{s^4}  

d)

 3s3\frac{3}{s^3}  

9.

Which one is the correct definition of Laplace Transform?

a)

F(s)=0estf(t)dtF\left(s\right)=\int_0^{\infty}e^{-st}f\left(t\right)dt

b)

F(s)=0tf(t)g(tu)F\left(s\right)=\int_0^tf\left(t\right)g\left(t-u\right)

10.

Define this property:  L(f(t)eat)=F(sa)L\left(f\left(t\right)e^{at}\right)=F\left(s-a\right)  

a)

Linearity Property

b)

First Shifting Property

c)

Convolution Theorem

d)

Second Shifting Property

11.

 L(e2t sin t)L\left(e^{2t\ }\sin\ t\right)  What is a and f(t)?

a)

 a=2, f(t)=e2ta=2,\ f\left(t\right)=e^{2t}  

b)

 a=4, f(t)=cos ta=4,\ f\left(t\right)=\cos\ t  

c)

 a=2, f(t)=sin ta=2,\ f\left(t\right)=\sin\ t