

MCQOPTIONS
Saved Bookmarks
1. |
Find the Laplace transform of ramp function r (t) = t.a) 1/sb) 1/s2c) 1/s3d) 1/s4 9.Find the Laplace transform of the function f (t) = tsin2t.a) 4s/(s2+4)2b) -4s/(s2+4)2c) -4s/(s2-4)2d) 4s/(s2-4)2View Answer 10.If u (t) = 1 for t >= 0 and u (t) = 0 for t < 0, determine the Laplace transform of [u (t) – u (t – a)]. |
A. | 1/sb) 1/s2c) 1/s3d) 1/s4 9.Find the Laplace transform of the function f (t) = tsin2t.a) 4s/(s2+4)2b) -4s/(s2+4)2c) -4s/(s2-4)2d) 4s/(s2-4)2View Answer 10.If u (t) = 1 for t >= 0 and u (t) = 0 for t < 0, determine the Laplace transform of [u (t) – u (t – a)].a) 1/s(1+e(-as)) |
B. | 1/s2c) 1/s3d) 1/s4 9.Find the Laplace transform of the function f (t) = tsin2t.a) 4s/(s2+4)2b) -4s/(s2+4)2c) -4s/(s2-4)2d) 4s/(s2-4)2View Answer 10.If u (t) = 1 for t >= 0 and u (t) = 0 for t < 0, determine the Laplace transform of [u (t) – u (t – a)].a) 1/s(1+e(-as))b) 1/s(1-e(-as)) |
C. | 1/s3d) 1/s4 9.Find the Laplace transform of the function f (t) = tsin2t.a) 4s/(s2+4)2b) -4s/(s2+4)2c) -4s/(s2-4)2d) 4s/(s2-4)2View Answer 10.If u (t) = 1 for t >= 0 and u (t) = 0 for t < 0, determine the Laplace transform of [u (t) – u (t – a)].a) 1/s(1+e(-as))b) 1/s(1-e(-as))c) 1/s(1+eas) |
D. | 1/s4 9.Find the Laplace transform of the function f (t) = tsin2t.a) 4s/(s2+4)2b) -4s/(s2+4)2c) -4s/(s2-4)2d) 4s/(s2-4)2View Answer 10.If u (t) = 1 for t >= 0 and u (t) = 0 for t < 0, determine the Laplace transform of [u (t) – u (t – a)].a) 1/s(1+e(-as))b) 1/s(1-e(-as))c) 1/s(1+eas)d) 1/s(1-eas)View Answer |
Answer» C. 1/s3d) 1/s4 9.Find the Laplace transform of the function f (t) = tsin2t.a) 4s/(s2+4)2b) -4s/(s2+4)2c) -4s/(s2-4)2d) 4s/(s2-4)2View Answer 10.If u (t) = 1 for t >= 0 and u (t) = 0 for t < 0, determine the Laplace transform of [u (t) – u (t – a)].a) 1/s(1+e(-as))b) 1/s(1-e(-as))c) 1/s(1+eas) | |