Against the force of gravity
Answer:
C
Explanation:
In order to obtain data about the object’s velocity as a function of time, the object must move either toward or away from the motion detector.
Answer:
0.775 kg-m/s
Explanation:
Convert the units to the right unit forms necessary
250 g -> 0.25 kg
11.16 km/h -> 3.1 m/s
Now use the formula:
velocity
mass /
momentum / /
\ / /
\ / /
p = mv
p = 0.25 × 3.1 = 0.775 kg-m/s
Hope this helps you!
Bye!
It’s actually C. homogeneous compound because when they combine you can’t separate them
Answer: Lightning is mostly light and electricity, this light that is hitting is going at a rate of 299,792.458 km per second (or 186,282 miles per second) this is so much compared to sound which only travels at about 761 mph (or approximately 332 meters per second). Fun fact: The lightening you are seeing is that coming back to the cloud because the process happens so fast.
Explanation: