In a race, Molly starts running from rest at a constant acceleration of 3 m/s. She is running in a straight line. Fill in the box following statements about Molly's motion. (i) Molly's displacement at a timet is given by the formula s(t) m. (ii) Molly's velocity at a time t is given by the formula v(t) m/s. (iii) Molly's displacement at time t = 4 is metres. (iv) Molly's velocity at time t = 2 is metres per second.

College Algebra
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ISBN:9781337282291
Author:Ron Larson
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Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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In a race, Molly starts running from rest at a constant acceleration of 3 m/s2. She is running in a straight line. Fill in the box-
following statements about Molly's motion.
(i) Molly's displacement at a time t is given by the formula s(t)
m.
(ii) Molly's velocity at a time t is given by the formula v(t)
m/s.
(iii) Molly's displacement at time t = 4 is
metres.
(iv) Molly's velocity at time t= 2 is
metres per second.
Transcribed Image Text:In a race, Molly starts running from rest at a constant acceleration of 3 m/s2. She is running in a straight line. Fill in the box- following statements about Molly's motion. (i) Molly's displacement at a time t is given by the formula s(t) m. (ii) Molly's velocity at a time t is given by the formula v(t) m/s. (iii) Molly's displacement at time t = 4 is metres. (iv) Molly's velocity at time t= 2 is metres per second.
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