This is a uniform rectilinear motion (MRU) exercise.
To start solving this exercise, we obtain the following data:
<h3><u>DATA:</u></h3>
- V = 3.8 m/s
- D = ¿?
- T = 15 sec
To calculate the distance, multiply the speed by the time.
We apply the following formula: d = v * t
We clear our data in the formula:


The baseball in 15 seconds will roll a distance of 57 meters.
<h2>{ Pisces04 }</h2>
Answer:
86.47 V
Explanation:
It will be multiplied by the ratio of the windings
980/340 * 30 = 86.47 v
Answer:
Explanation:
Average speed = Total distance / Total time.
100 km/hr
r = 100 km / hr
t = 6 hours
d = 6 * 100 = 600 km
120 km / hr
r = 120 km / hr
t = 5 hour
d = 120 * 5
d = 600 km
Total distance = 600 + 600 = 1200 km
Total time = 5 hour + 6 hours = 11 hours.
Average speed = 1200 km / 11 hours = 109.1
Answer:
The average force exerted on the pier is
N
Explanation:
Given :
Mass of ship
Kg
Distance
m
Velocity

Now find the average velocity,

Now find the time taken by ship to travel 4.44 m.


sec
Now calculating average force,

Where
= 0.652 

N
Therefore, the average force exerted on the pier is
N
Because depending on the climate it affects how hot or cold the weather is and if the weather is cold enough and the clouds are thick enough the sun won't shine enough to provide heat