subject
Physics, 05.05.2020 16:36 tatumleigh04

A frictionless 3.0kg cart rolls down an incline,and then loops-the-loop。a)what is the carts velocity at the top of the loop?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 16:40
An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?
Answers: 3
question
Physics, 22.06.2019 18:00
Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”
Answers: 3
question
Physics, 22.06.2019 19:50
The heater element of a 120 v toaster is a 5.4 m length of nichrome wire, whose diameter is 0.48 mm. the resistivity of nichrome at the operating temperature of the toaster is 1.3 × 10-6 ω·m. the toaster is operated at a voltage of 120 v. (a) what is the power drawn by the toaster? (b) if the cost of electricity is 12 ¢ per kilowatt-hour, and it takes 2 minutes to toast bread, how much does it cost for toasted bread? (c) when the heater element is at room temperature, is the resistivity in the nichrome wire greater than, less than, or equal to it’s resistivity when at operating temperature? explain.
Answers: 3
question
Physics, 22.06.2019 22:00
A51 kg woman skis down a hill and her kinetic energy is 9.96e4 j. what is her speed?
Answers: 2
You know the right answer?
A frictionless 3.0kg cart rolls down an incline,and then loops-the-loop。a)what is the carts velocity...
Questions
question
Mathematics, 10.05.2021 19:20
question
Mathematics, 10.05.2021 19:20
question
Physics, 10.05.2021 19:20
question
Mathematics, 10.05.2021 19:20
question
Mathematics, 10.05.2021 19:20
question
English, 10.05.2021 19:20
question
French, 10.05.2021 19:20
question
Physics, 10.05.2021 19:20
Questions on the website: 13722365