Answer:
B
Explanation:
it Ida projected to decrease steadily
Answer:

Explanation:
Since the Earth's magnetic field is perpendicular to your direction of motion, the strength of the magnetic force exerted on your head is given by:

where:
is the charge on your head
is the speed at which you are moving
is the strength of the magnetic field of the Earth
By substituting these numbers into the equation, we find the strength of the magnetic force:

Answer:
3.53×10⁶ N/c due west
Explanation:
From the question
E = F'/q........................ Equation 1
Where E = Electric Field, F = Net Force, q = Charge.
But,
F' = F₂-F₁...................... Equation 2
Substitute equation 2 into equation 1
E = (F₂-F₁)/q................ Equation 3
Given: F₁ = 3 N due east, F₂ = 15 N due west, q = 3.4×10⁻⁶ C
Substitute these values into equation 1
E = (15-3)/(3.4×10⁻⁶)
E = 12/(3.4×10⁻⁶)
E = 3.53×10⁶ N/c due west
Answer:
1. Doppler Effect = The apparent change in frequency perceived when the source of sound is approaching or moving away from an observer
2. Beats = The vibration of an object at its natural frequency, caused by a force or wave of the same frequency
3. Resonance = a series of alternating reinforcements and cancellations produced by the interference of waves
4. Shockwave = The cone-shaped wave made by a particle moving faster than the speed of a wave in that medium
Explanation:
I hope this helps. :)