Answer:
A The shorter the wavelength the higher the frequency the longer the lower, hope this helps, thanks.
Sun is the place where fusion continuously occurs.. heat energy is produce plus raditions are by product <span />
Answer:
3.6 x 10⁶ Pa
Explanation:
A = Area of the heel = 1.50 cm² = 1.50 x 10⁻⁴ m²
m = mass of the woman = 55.0 kg
g = acceleration due to gravity = 9.8 m/s²
Force of gravity on the heel is given as
F = mg
Inserting the values
F = (55) (9.8)
F = 539 N
Pressure exerted on the floor is given as
![P = \frac{F}{A}](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7BF%7D%7BA%7D)
![P = \frac{539}{1.5\times 10^{-4}}](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7B539%7D%7B1.5%5Ctimes%2010%5E%7B-4%7D%7D)
P = 3.6 x 10⁶ Pa
Answer:
6m/s
Explanation:
Given parameters:
Initial velocity = 0m/s
Acceleration = 2m/s²
Distance = 9m
Unknown:
Final velocity = ?
Solution:
To solve this problem, we use the expression below:
v² = u² + 2as
v is the final velocity
u is the initial velocity
a is the acceleration
s is the distance
v² = 0² + (2 x 2 x 9) = 36
v = 6m/s