B. The velocity of the second flight is negative compared to the speed.
Water is treated by purifying it by adding slaked lime or potash alum
Answer:
A
Explanation:
The officer would have had permission regardless of anything else, kind of like letting someone into your house.
You should calculate 40 kg and the radius 3mm.
Answer:
F=2496 N
Explanation:
Given that,
Mass of SUV, m = 1600 kg
Initial speed, u = 0
Final speed, v = 25 m/s
Distance, d = 200 m
We need to find the net force. Firstly, let's find acceleration using equation of motion.

Net force, F = ma

So, the net force is 2496 N.