Physics, 27.07.2019 21:30, alandrabell9234
Akid pulls on a rope with 20 newtons of force. the block and tackle system pulls up a 160 newton box. what is the mechanical advantage of the pulley system
Answers: 1
Physics, 22.06.2019 08:30, herchellann302
A40.0 l tank of ammonia has a pressure of 12.7 kpa. calculate the. volume of the ammonia if itβs pressure is changed to 8.4 kpa while its temperature remains constant.
Answers: 3
Physics, 22.06.2019 09:50, ggcampos
Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors
Answers: 1
Akid pulls on a rope with 20 newtons of force. the block and tackle system pulls up a 160 newton box...
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