Physics, 08.03.2021 23:00, Jackson4568
A girl is running the 200 m dash. She starts by accelerationat 8m/s^2 for 7s. Thencontinues at this speed until the end of the race. How long did it take for her to completethe race?
Answers: 2
Physics, 21.06.2019 17:20, issaaamiaaa15
An object thrown vertically upward from the surface of a celestial body at a velocity of 36 m/s reaches a height of sequalsminus0.9tsquaredplus36t meters in t seconds. a. determine the velocity v of the object after t seconds. b. when does the object reach its highest point? c. what is the height of the object at the highest point? d. when does the object strike the ground? e. with what velocity does the object strike the ground? f. on what intervals is the speed increasing?
Answers: 1
Physics, 21.06.2019 18:40, robert7248
Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear
Answers: 3
A girl is running the 200 m dash. She starts by accelerationat 8m/s^2 for 7s. Thencontinues at this...
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