Physics, 09.10.2021 14:00 DESI111609
On a trip you travel at a constant speed of 50 kilometers per hour North for 1 hour. Then you turn West and travel at a constant speed of 40 kilometers per hour for 2 hours. Calculate your velocity for the trip.
43 km per hour
31 km per hour
27 km per hour West + 17 km per hour North
50 km per hour North + 40 km per hour West
Answers: 2
Physics, 21.06.2019 23:30
To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?
Answers: 1
Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
Answers: 2
Physics, 22.06.2019 16:00
Rank the six combinations of electric charges on the basis of the electric force acting on q1. define forces pointing to the right as positive and forces pointing to the left as negative. rank positive forces as larger than negative forces. q1,q2,q3 = positive(+) q1 = + q2 = + q3 = - q1 = + q2= - q3= + q1= - q2= + q3= + q1= + q2= - q3= - q1,q2,q3 = negative
Answers: 1
Physics, 22.06.2019 18:30
Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?
Answers: 3
On a trip you travel at a constant speed of 50 kilometers per hour North for 1 hour. Then you turn W...
Mathematics, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30
History, 07.05.2021 19:30
Spanish, 07.05.2021 19:30
Arts, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30
Mathematics, 07.05.2021 19:30