-identifies an electric charge
-it can identify its polarity (positive or negative) if you compare it to a charge that you already know
-can identify the magnitude of a charge (how big of a charge it is)
Answer:
24 cm/s
Explanation:
Applying
Pythagoras theorem,
a² = b²+c²............. Equation 1
Where a = resultant, b = vertical component, c = horizontal component
From the question,
Given: a = 26 cm/s, c = 10 cm/s
Substitute these values into equation 1
26² = b²+10²
676 = b²+100
b² = 676-100
b² = 576
b = √576
b = 24 cm/s
Answer:
The acceleration due to gravity in planet Pud is of 9345.7m/s²
Explanation:
Since the probe is describing a circular motion around planet Pud, its centripetal acceleration is given by the formula:

Assuming there is no other external forces acting on the probe in the centripetal direction, we have that

Before we plug in the values, we have to convert the speed from km/s to m/s:

Finally, using the given values, we can compute g_{Pud}:

In words, the acceleration due to gravity in planet Pud is of 9345.7m/s²