A body of mass 1 kg is acted upon by two perpendicular forces of 8 N and 6 N, find the magnitude of acceleration :10 m/sec²6 m/sec²8 m/sec²20 m/sec²Solution:Resultant force on the object will be F= (8² + 6²)½= 10 N So, acceleration is a = F/m = 10/1 = 10 m/s²
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