Physics, 06.12.2019 06:31 mathsuxdix

Abox is lifted off the floor using a spring scale. its weight is measured as 20n. the same box is then dragged up a ramp using the same spring scale. the force read on the spring scale while dragging the box up the ramp will most likely be
a) 0n.
b) exactly 20n.
c) less than 20n.
d) more than 20n.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:30, ijohnh14

Protons and neutrons are found within the nucleus of an atom

Answers: 2

continue

Physics, 21.06.2019 21:30, XCNajera2003

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Answers: 2

continue

Physics, 22.06.2019 03:30, hannahbaak

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Answers: 1

continue

Physics, 22.06.2019 10:30, dontcareanyonemo

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?

Answers: 1

continue

You know the right answer?

Abox is lifted off the floor using a spring scale. its weight is measured as 20n. the same box is th...