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Questions and answers by
rahul patel
Questions (9)
A 40-kg sled rests at the top of a 34˚ incline that is 500 m long.
If the coefficient of friction is 0.2, what will be the speed
1 answer
432 views
A block is pulled across the floor by a pull of 400 N at an angle
of 35˚ with the horizontal. The force of the kinetic friction
1 answer
478 views
e AM and FM radio waves are transverse waves consisting of
electric and magnetic disturbances traveling at a speed of 3.00 x 10 8
2 answers
2,051 views
A spacecraft circling the moon at a distance of 384,000 km from the
earth communicates by radio with a person on earth. How much
0 answers
522 views
b. The cross sectional area of a cylindrical pin is 38.1 cm2. The pin has a removed segment. If the height of the segment is 7%
0 answers
422 views
a. A sector that has been cut out of circular plastic sheet which has a circumference of 12.31 m. If the central angle of the
1 answer
635 views
newton’s law of gravitation states that any two bodies attract each other with a force that is inversely proportional to the
1 answer
698 views
the kinetic energy of moving body ids directly praportional to its mass and the square of its speed.if the mass of a bullet is
1 answer
1,004 views
hooke's law determine that if a small weight is suspended from a spring,the length of the stretched spring y, is a linear
1 answer
598 views
