Questions are taken from the course book 'Physics with modern physics', Richard Wolfson & J.
M. Pasachoff,
Question:
A model rocket is launched straight upward; its altitude y as a function of time is given by
y = bt - ct 2, where b = 68 ms-1, c = 4.9 m / s , t is the time in seconds, and y is in meters.
(a) Use differentiation to find a general expression for the rocket's velocity as a function of time.
(b) When is the rockets velocity zero.
Physics Homework Solutions
#1381
Using differentiation to describe the motion of an object launched upwards. Attachments in PDF format.
Questions are taken from the course book 'Physics with modern physics', Richard Wolfson & J. M. Pasachoff.
A model rocket is launched straight upward; its altitude as a function of time is given by y = bt-ct^2, where b=68 m/s, c=4.9 m/s, t is the time in seconds, and y is in meters.
(a) Use differentiation to find a general expression for the rocket's velocity as a function of time.
(b) When is the rockets velocity zero?
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