λ=v/f
λ-wavelength
v-speed
f-frequency
we have the wavelength(6.2 x 10^-6meters) and we use the speed of light which is equal to 3*10^8m/s
6.2*10^-6m=3*10^8m/s/f
f=(3*10^8m/s)/(6.2*10^-6)≈0.48*10^14Hz
Answer:
Bears lose necessary body fat because they must swim longer in open ocean water.
Explanation:
Polar bears, like their cousins, the grizzly bears, must build up a store of body fat that they can live off of during the winter months. This is especially true of mother bears who give birth to cubs during this time and need enough nourishment to feed the cubs.
(can i have brainliest please?)
2* v1 * v2 / (v2+v1) = V avg2*56* v2 / (v2+56) = 33.5
v2 = 23.94 m/s
Answer:
F = 13333.333 N = 13.33 KN
Explanation:
From Newton's second law of motion, the change in momentum = the impulse.
Mathematically,
Impulse = Change in momentum.
Impulse = (Force) × (time during which it acts) = F.t
Magnitude of the Change in momentum = mv (there is no final momentum as the paint sticks to the spacecraft window)
F×t = m×v
t = (6.00 ✕ 10⁻⁸) s
m = 0.160 mg = (1.6 × 10⁻⁷) kg
v = (5.00 × 10³) m/s
F × (6.00 ✕ 10⁻⁸) = 1.6 × 10⁻⁷ × 5.00 × 10³
F = 13333.333 N = 13.33 KN
Hope this Helps!!!
Answer:
False
Explanation:
The depending on what type of pressure is enclosed in a object, the smaller the object the more pressure because that pressure has limited room to escape.
