question archive What is the approximate mass of a pencil? A)5

What is the approximate mass of a pencil? A)5

Subject:Electrical EngineeringPrice: Bought3

What is the approximate mass of a pencil?
A)5.0x 10-1 kg
B)5.0 x 10-3 kg
C)5.0 x 100 kg
D)5.0 x101 kg
The diagram below shows a granite block being slid at constant speed across a horizontal concrete floor by a force parallel to the floor. Which pair of quantities could be used to determine the coefficient of friction for the granite on the concrete?
A)mass and normal force on the block
B)mass and speed of the block
C)frictional force and speed of the block
D)frictional force and normal force on block
A net force of 23 newtons is applied horizontally to a 10. kilogram block resting on a table. What is the magnitude of the acceleration of the block?
A 15-kilogram mass weighs 60. newtons on planet X. The mass is allowed to fall freely from rest near the surface of the planet. After falling for 6.0 seconds, what is the acceleration of the mass?
A)10. m/s2
B)24 m/s2
C)4.0 m/s2
D)0.25 m/s2
Which is a derived unit?
Akilogram
BmeterC)newton
D)second
25 m

pur-new-sol

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