That will be A melting a substance that's because the rest are examples of chemical changes and also its the same thing but in a different form.
Total distance between Sally's house and mall = 10 kilometers
Distance covered during half way drive = Kilometers
Now, she goes back to her home.
Distance covered going back home = Kilometers
Now, she drives from home to mall.
Distance covered from Sally's home to mall = 10 kilometers
Hence, the total distance Sally traveled = 5 + 5 + 10
Total distance Sally traveled = 20 kilometers
Hence, the answer is 20 kilometers
Answer:
See the answer below
Explanation:
Dora ran a complete lap around the track, including the straight side of the track; while Clark only ran a 100-meter along the straight side of the track.
<em>Hence, </em><em>Dora</em><em> must have traveled a greater distance.</em>
Dora finished the race where she started it, her change in position or displacement is zero. Clark finished the race at a different point from their starting position.
<em>Hence, </em><em>Clark</em><em> a greater change in position than Dora.</em>
Answer:
An unbalanced force can change an object's motion. An unbalanced force acting on a still object could make the object start moving. An unbalanced force acting on a moving object could make the object change direction, change speed, or stop moving
Explanation:
hope this helps :)