Physics, 14.11.2020 17:20 firenation18
 جسم كتلته (m=0.9 kg)  معلق بخيط مهمل الكتله طوله (L=3m) ويتحرك في دائرة افقية بسرعة مناسبة مقدارها (v=3m/s). ما مقدار القوة التي يؤثر بها الخيط في الجسم ؟
Answers: 3
Physics, 21.06.2019 18:00
How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.
Answers: 2
Physics, 21.06.2019 23:10
Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net
Answers: 1
 جسم كتلته (m=0.9 kg)  معلق بخيط مهمل الكتله طوله (L=3m) ويتحرك في دائرة افقية بسرعة مناسبة م...
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