It would take at less 10 minte i guess this the right awnser
Answer:
Cement and sand will do
Explanation:
because without it you can't build
The normal force is always perpendicular to the surface. So it would be straight to the left of the wall
The answer is C. Any physical property can be observed without changing the identity of the substance. That’s one of the main things that separates a physical and chemical property.
Answer:
The final speed is 9.89 m/s.
Explanation:
Initial speed of skydiver is 0 as it was rest.
Acceleration of the skydiver is 9.8 m/s²
It accelerates for the first 5 m of their fall.
It is required to find their final speed. Let v is the final speed. It can be calculated using third equation of motion.

Here, u = 0
a = 9.8 m/s²
s = 5 m

So, the final speed is 9.89 m/s.