Answer:
C. The gravity acceleration is in the same direction as the force of gravity, and thus toward the center of the earth.
Explanation:
[ More info.- It doesn't affect the body when it is at the rest, and when it is in motion, it acts toward the center of the Earth and it's component is known as "Centripetal force" ]
UwU
Using
KE = ½mv² = ½×1500×19×19 = 270750 joules
Answer:
1 × 10⁶ N/C
Explanation:
The magnitude of the electric field between the membrane = surface density / permittivity of free space = 10 ⁻⁵C/ m² / (8.85 × 10⁻¹²N⁻¹m⁻²C²) = 1.13 × 10⁶ N/C approx 1 × 10⁶ N/C
Answer:
5 hours
step-by-step explanation:
very simple just divide 1,000 and 200 to get 5
If a gun is sighted to hit targets that are at the same height as the gun and 85 m away at the same height, how low, as a positive number in meters, will the bullet hit if aimed directly at a target 180 m away
The muzzle velocity of the bullet is 275 m/s
Answer:
y = -1.1109 m
Explanation:
Range = 
range = 85 m
velocity = 275 m/s
g = 9.8 m/s²







If the bullet is aimed at a target 180 m, time required to travel 180 m with horizontal component will be;

t = 0.6546 sec
To determine, how low as a positive number in meters.

y =

y = 0.9909 - 2.1018
y = -1.1109 m