Physics, 22.11.2019 20:31 Valduarte07
Acyclist starts at a position of 0 m and takes 3 s to move east to a position of +8 m. he then cycles west to a position of +5 m which takes an additional 2 s. what is the cyclist’s displacement? a. +11mb. -8mc. -5m
d. +5m
Answers: 3
Physics, 21.06.2019 17:30
Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?
Answers: 3
Physics, 23.06.2019 02:30
Aheavy boy and a lightweight girl are balanced on a massless seesaw. the boy moves backward, increasing his distance from the pivot point. what happens to the seesaw? it is impossible to predict without knowing additional information. the side the boy is sitting on will tilt downward. the side the girl is sitting on will tilt downward. nothing; the seesaw will remain balanced.
Answers: 2
Physics, 23.06.2019 07:00
The minute hand of a clock is 7cm long. calculate the displacement and distance covered by it from 8 am to 8.30 am pls answer fast i will surely mark as brainliest fast fast fast
Answers: 2
Acyclist starts at a position of 0 m and takes 3 s to move east to a position of +8 m. he then cycle...
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