Shree

A proton moving at 500000m/s enters a series of charged parallel plates. What is the impact speed on the last plate.

A snail climb up an electric pole at the rate of 90 cm a day and slips back 60 cm every night, how long will the snail take to reach the top of the a 360 cm high pole? Ans-90-60=30 30÷360=12 Ans-it will take 12 days I'm i correct?

v=at V=0.2*3 v=0.6