A block of mass 10 kg is pushed on a smooth inclined plane of inclination 30°, so that it has an acceleration 2ms-2. The applied force is _______.
A. 50 N
B. 60 N
C. 70 N
D. 80 N
Answer:C
A block of mass 10 kg is pushed on a smooth inclined plane of inclination 30°, so that it has an acceleration 2ms-2. The applied force is _______.
A. 50 N B. 60 N C. 70 N D. 80 N