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the dude
Questions (8)
Let s(t) denote the position of a particle at time t, and let v and a be the velocity and acceleration respectively. The
1 answer
3,648 views
f(x) = sqrt(x+1)
a=3 change of x =.8 to estimate f(3.8)-f(3) use linear approximation
0 answers
457 views
When air expands adiabatically (without gaining or losing heat), its pressure P and volume V are related by the equation PV1.4=C
5 answers
790 views
A hot air balloon rising vertically is tracked by an observer located 2 miles from the lift-off point. At a certain moment, the
2 answers
1,175 views
A car travels down a highway at 45 m/s. An observer stands 250 m from the highway.
a) How fast is the distance from the observer
2 answers
1,552 views
A man of height 1.4 meters walk away from a 5-meter lamppost at a speed of 2.9 m/s. Find the rate at which his shadow is
2 answers
927 views
A boat is pulled into a dock by a rope attached to the bow of the boat and passing through a pulley on the dock that is 1 m
1 answer
741 views
A 18 ft ladder leans against a wall. The bottom of the ladder is 3 ft from the wall at time t=0 and slides away from the wall at
2 answers
6,432 views
Answers (10)
just make sure to use r, not d. like drwls.
it was ^1.4, I have it solved now however.
48.95666
0.305573
i am slowly doing all the work, I just want them to verify my answers, if I have a question about a problem i will post it
B is 44.247
A. is 0
1.127 m/s
sqrt50/7
82kPa
