Answer: I am sure that its 60
Step-by-step explanation:
Answer:
-21
Step-by-step explanation:
1-2+4-8+16-32
=-21
M= y2-y1 -7- -1
------- = _-6_ = -3/2
x2-x1 5 -1 4
Answer: a) -13.25 N, b) 1.78 m/sec
Step-by-step explanation:
Since we have given that

where

As we know that

Here, x= 0.5 m
So, it becomes,

Now, we need to find the velocity when it crosses the origin,

Hence, a) -13.25 N, b) 1.78 m/sec
Answer:
11
Step-by-step explanation: