Two children tug on a toy of mass 2.0kg. Costa pulls with a force
of 10.0N[W 30degrees S]. The toy slides with an acceleration of 2.5m/s^2 in the direction of the net force. (North and West are positive)
A) Determine the value of the frictional force acting on the toy.
b)Determine the coeffieicent of friction.
Answers: 3
Physics, 22.06.2019 01:00
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75
Answers: 2
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
Physics, 22.06.2019 16:00
At what time will the interfering waves have an amplitudeof zero?
Answers: 1
Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
Two children tug on a toy of mass 2.0kg. Costa pulls with a force
of 10.0N[W 30degrees S]. The toy...
History, 23.09.2019 21:40
Mathematics, 23.09.2019 21:40
Mathematics, 23.09.2019 21:40
Physics, 23.09.2019 21:40
Biology, 23.09.2019 21:40
History, 23.09.2019 21:40
Biology, 23.09.2019 21:40
History, 23.09.2019 21:40
History, 23.09.2019 21:40