Answer:
I'm pretty sure its 3m/s^2 for the acceleration but I don't know the force part sorry .
Explanation:
15m/s - 0m/s divided by 5 s = 3m/s
I'm no expert or anything so I could be wrong but this is the best I can give you. Sorry
Answer:
D) Image cannot be seen
Explanation:
As we know by lens formula

now we know that
object is placed at the focal point of lens

so we will have

so the image will form at infinite
so image will be at infinite distance from the lens
so it cannot be seen
Answer:
so you have a question
Explanation:
either way have a nice day
Answer:
When force is applied to an object it causes to to accelerate.
Explanation: