Thermometer for the second part of question
Answer:Although any object in motion through space (for example a thrown baseball, kicked football, fired bullet, thrown arrow, stone released from catapult) are projectiles, they are commonly found in warfare and sports.
Explanation:
Dr.phil can help you with that answer also the answer is 21.3
Answer:
potential energy which later on gets converted to kinetic energy of an object
Answer:
50 x 3000 = 150000/4000 = 37.5
37.5 I think.
Explanation:
Hope this helps!