Answer:
2
Explanation:
since the second object was in it stationary, it velocity is 0 m/s
Answer:
1 m/s
Explanation:
if you devide 5 m/s by 5 it = 1 so the answer is 1 m/s
Answer to the fourth one is :
7.7mph
explanation: the total distance covered by the runner(26.2mile) divide by the total time required to finish the race
answer to the 5th one:
49.6mi/h (approximately 50mi/h)
explanation: total distance divide by total time
Answer: C and D
Explanation: Analog Signals are generally much prone to even subtle noises. Also, they lose sound quality through multiple 'generations.' (B is true, but partially.)
Answer:
Hey buddy, it is D
Explanation: Just do the math, take 30 and then subtract 20 ok and then yo would have 10, then the 10is really the 30 and the 30 is pointing to the left so 10 newtons to the left and also your welcome