សិស្សម្នាក់លើកសៀវភៅ 1 ក្បាល ពីក្តារក្រាលដាក់លើធ្វើទូរសៀវភៅមួយ កម្ពស់ 2 m ដោយបញ្ចេញកម្មន្ត 10 ] ។ ដោយសន្មតថាសំទុះទំនាញដីគឺ
10 m/s ម៉ាសរបស់សៀវភៅនោះគឺ៖

The optimistic view of human nature held by supporters of the humanistic perspective led to more positive views of human nature throughout the field of psychology. t or f?

The seven sisters, seven stars located more than 400 light-years away in the taurus constellation can be seen here with venus and another constellation, orion. the seven stars stay grouped together but seem to move, like the planet venus. why do stars seem to move like planets in the night sky?

Which of the following is the phase that results when the moon is on the opposite side of the earth from the sun? a. quarter moon b. crescent moon c. new moon d. full moon