Physics, 25.06.2019 18:30 fantasticratz2
A2100 kg car starts from rest at the top of a driveway that is sloped at an angle of 20.0 with the horizontal. an average friction force of 4000n impedes the car's motion so that the car's speed at the bottom of the driveway is 3.8m/s. what is the length of the driveway?
Answers: 1
Physics, 22.06.2019 18:30
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
Answers: 1
Physics, 23.06.2019 01:30
At what time would the magnitude of the velocity reach 36.00 km/hr
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Physics, 23.06.2019 05:00
The voltmeter reads 117 v and ammeter reads 0.13 a .if the resistance of ammeter and voltmeter are 9 kilo ohm and 0.015 ohm respectively ,find the value of r. 3marks
Answers: 3
Physics, 23.06.2019 05:30
The reason a penny thrown straight up inside a bus will come back to your hand is that you,the bus,the air inside the bus, and the penny are all moving at the same velocity. true or false
Answers: 2
A2100 kg car starts from rest at the top of a driveway that is sloped at an angle of 20.0 with the h...
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