The body moves along a straight axis in the negative direction of the OX axis. The coordinate of the body changes according to the law x = 1.5-1.2t. Find: initial coordinate, speed. Plot graphs of time-dependence, velocity-time, displacement-time?

MCREW MCREW    3   11.08.2020 07:13    1

Ответы
Ya12467990076 Ya12467990076  15.10.2020 15:50

1.5 m

-1.2 m/s

Объяснение:

Initial coordinate:

\displaystyle x_0=x(0)=1.5-1.2*0=1.5 m

Find the speed as a first derivate of coordinate:

\displaystyle v(t)=\frac{d}{dt}x(t)=-1.2 m/s

Graphs drawn on pics.


The body moves along a straight axis in the negative direction of the OX axis. The coordinate of the
ПОКАЗАТЬ ОТВЕТЫ
Другие вопросы по теме Физика