Determine if the following examples are demonstrating Newton’s 1st Law or Not
1. A hockey puck slowing down on a completely frictionless surface. Yes or No?
2. A pencil sitting motionless on a table until someone picks it up. Yes or No?
3. A person flies forward in the car after the driver slams on the brakes. Yes or No?
4. A soccer ball that was sitting on the grass moving when no unbalanced force has been applied. Yes or No?
Answers: 3
Physics, 22.06.2019 07:40
How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.
Answers: 3
Physics, 22.06.2019 08:40
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
Answers: 2
Physics, 22.06.2019 11:00
If a simple machine reduces the strength of a force, what must be increased?
Answers: 3
Physics, 22.06.2019 16:40
Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward
Answers: 1
Determine if the following examples are demonstrating Newton’s 1st Law or Not
1. A hockey puck slo...
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