Physics, 20.09.2020 05:01 lakenyahar
55. A dog starts at the origin and runs forward at 6 m/s for
1.5 s and then turns around to fetch the ball by
running backward at 7 m/s for 3 s. If the dog runs
back to the origin at 4 m/s, then how much time has
elapsed between the start and when he returns with
the ball?
0-
Position vs. time
61
-5
-10
Position (m)
-15
-20
-250
0.2
0.8
1.0
1.2
0.4 0.6
Time (s)
Answers: 3
Physics, 22.06.2019 05:30
What do you think car designers do if the damage caused by a crash test is too severe?
Answers: 1
Physics, 22.06.2019 16:00
While the change in blank will remain the same during a collision, the force needed to bring an object to a stop can be blank if the time if collision is blank
Answers: 1
Physics, 22.06.2019 20:30
Ahockey player of mass 82 kg is traveling north with a velocity of 4.1 meters per second he collides with the 76 kg player traveling east at 3.4 meters per second if the two players locked together momentarily in what direction will they be going immediately after the collision how fast will they be moving
Answers: 2
Physics, 22.06.2019 23:40
Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n
Answers: 2
55. A dog starts at the origin and runs forward at 6 m/s for
1.5 s and then turns around to fetch t...
Chemistry, 12.05.2020 00:57
Arts, 12.05.2020 00:57
History, 12.05.2020 00:57
Mathematics, 12.05.2020 00:57
Mathematics, 12.05.2020 00:57
English, 12.05.2020 00:57
Physics, 12.05.2020 00:57
Business, 12.05.2020 00:57
Chemistry, 12.05.2020 00:57
Mathematics, 12.05.2020 00:57
Mathematics, 12.05.2020 00:57
Mathematics, 12.05.2020 00:57