The velocity (in m/s) of an object is given as a function of time as shown (where t is the time in seconds). The magnitude of velocity after 1 second is v(t) = 4t2 – 3 13 m/s
7 m/s
5 m/s
1m/s
20 m/s

gltomilovglebnopi    1   11.12.2021 18:49    0