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A 15 kg mass is pulled along a horizontal frictionless surface with a component of force 40 Newton along the east and the component of 30 Newton around North what is the magnitude and direction with respect to the east of the acceleration of the mass?

A 15 kg mass is pulled along a horizontal frictionless surface with a component of force 40 Newton along the east and the component of 30 Newton around North what is the magnitude and direction with respect to the east of the acceleration of the mass?
 

Grade:9

1 Answers

SAMBHAV MISHRA
38 Points
2 years ago
WE HAVE A 15 KG MASS. IT IS PULLED BY A FORCE OF 40 N ON EAST AND 30 N ON NORTH.. NOW WE HAVE TO RESOLVE BOTH THE FORCES.. WE CAME TO KNOW THAT 
Feffectively is in NORTH-EAST DIRECTION..  402+302=502 ..    SO accn=FORCE/MASS=50/15 ms2.. in N-E direction
 
SAMBHAV MISHRA
REGARDS (PH.D IN CLASS 9TH)

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