Follow me guys hi and comment

Which of these is not a function of shock absorbers?

17 a tourist was planning a trip by car for travelling at some constant speed for 2.5 hours. however, he found that if he increases the speed by 20 km/h he can cover the same distance in 30 minutes less time than it was planned. what was the planned speed of the tourist, in km/h?

When do you think it’s best to take the psat (what grade year / when in the year)?