A height of 6 ft 3 in is equal to _______. (Round to 3 significant digits)
A - 0.191 cm
B - 19.1 cm
<u>C - 191 cm</u>
6 ft 3 in = 190.5 cm
Answer:
Option B is correct
Explanation:
acceleration is equal to rate of change of velocity.
Answer:
<h3>The answer is 0.54 g/cm³</h3>
Explanation:
The density of a substance can be found by using the formula

From the question we have

We have the final answer as
<h3>0.54 g/cm³</h3>
Hope this helps you
Explanation:
A wave having a frequency of 200 Hz means that 200 such waves pass through a point per second.
Answer:
The acceleration of the proton is 9.353 x 10⁸ m/s²
Explanation:
Given;
speed of the proton, u = 6.5 m/s
magnetic field strength, B = 1.5 T
The force of the proton is given by;
F = ma = qvB(sin90°)
ma = qvB
where;
m is mass of the proton, = 1.67 x 10⁻²⁷ kg
charge of the proton, q = 1.602 x 10⁻¹⁹ C
The acceleration of the proton is given by;

Therefore, the acceleration of the proton is 9.353 x 10⁸ m/s²