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Kamala tries to open a door by applying force of 3500 gf-cm at the doorknob. If the knob is 60 cm from the hinge, what force (in N) should she apply in order to open the door by pushing it at a distance of 25 cm from the knob?58.8 |
Answer» Kamala tries to open a door by applying force of 3500 gf-cm at the doorknob. If the knob is 60 cm from the hinge, what force (in N) should she apply in order to open the door by pushing it at a distance of 25 cm from the knob?
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