Physics, 06.11.2019 23:31 xxxschooltimexxx
Alocomotive is pulling an empty freight car with a constant acceleration on a horizontal surface. the mass
of the locomotive is five times the mass of the car. which statement is true about the force applied by the
car on the locomotive?
a. 5 times greater than the force of the locomotive on the car.
b. 5 times less than the force of the locomotive on the car.
c. equal to the force of the locomotive on the car.
d. opposite in direction to the force of the locomotive on the car.
e. the same direction as the force of the locomotive on the car.
i know the answers are c and d can someone explain why
Answers: 1
Physics, 22.06.2019 01:20, Kjcampbell2
Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.
Answers: 3
Physics, 22.06.2019 14:00, astigall4272
What is the force that opposes motion and works against the downward pull? a) friction b) gravity c) weight d) acceleration
Answers: 1
Alocomotive is pulling an empty freight car with a constant acceleration on a horizontal surface. th...
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