Instructions:
For each of the following
situations, use the
sketch/scribble buttone
to draw what this graph
looks like.
3.
Distance
3 Return to your chair.
Walk in one direction
slowly for 2 seconds,
then speed 3 seconds
accelerating
4. Return to your chair.
Walk for 3 seconds in
one direction. Stop for
one second. Then walk
back toward your chair
for 3 seconds.
4.
Time
Distance
Be sure to enter your
answers
A100-watt light bulb illuminates a solar cell. the electricity from the solar cell operates a water pump that delivers 1 watt of power. what is the efficiency of the system?
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.