Answer:
Surface tension is the result of water molecules pulling inward with a strong attractive force. This attractive force brings the molecules on the surface of the water close together and causes the surface of the water to be drawn toward the water molecules beneath the surface. Since there are no water molecules above the surface, there are uneven forces. This causes surface tension, allowing the coin to float on the water’s surface.
Explanation:
Brainliest pls
Answer:
25 psi
Explanation:
The weight of the car is:
W = mg
W = 1550 kg * 9.8 m/s²
W = 15,190 N
Divided by 4 tires, each tire supports:
F = W/4
F = 15,190 N / 4
F = 3797.5 N
Pressure is force divided by area, so:
P = F / A
P = (3797.5 N) / (0.16 m × 0.14 m)
P ≈ 170,000 Pa
101,325 Pa is the same as 14.7 psi, so:
P ≈ 170,000 Pa × (14.7 psi / 101,325 Pa)
P ≈ 25 psi
<span>W=98*1.49/9.8 N
</span>soo <span>14.9 Newtons</span>
Sunlight is solar energy. It is considered a renewable resource because it can be used repeatedly and replaced naturally.
Answer:
mass = 14
Explanation:
equation ; p = m / v
2 = m / 7
to get the m, your variable, by itself you would multiply 7 onto the other side of the equation, getting this;
2 * 7 = m
and 2 * 7 = 14, therefore m = 14, so your mass would be 14!
Hope this helps!