Answer:
<h2>50 km/hr</h2>
Explanation:
The average speed of the car can be found by using the formula

d is the distance
t is the time taken
From the question we have

We have the final answer as
<h3>50 km/hr</h3>
Hope this helps you
Work occurs when an applied force results in movement of an object in the same direction as the applied force.
After looking at the transverse waves in the diagram you listed above, the one diagram that does represent the direction of particle X at the instant show in diagram number 3. The direction of the wave motion is up. The correct answer choice will be 3.