Ask a New Question
Search
Question
A crowbar is used to pull a nail. The length of the effort arm of the crowbar is 26 cm and the resistance arm is 4.2 cm. What force in N is required to pull a nail if the friction force holding the nail in place is 120 N?
Answers
Answers
Related Questions
Related
A crowbar is used as a lever. The effort force of 40 newtons moves 3 meters. The resistance force of...
A crowbar is used to wrench open a wooden crate. The crowbar is situated so that a point 4 cm from t...
If a 1.0m crowbar is placed uner a 143 kg rock at a point 20.0cm from the end of the bar, what is th...
A man uses a crowbar 1.5 meter long to lift a rock weighing 600 newton. If the fulcrum is 0.50 meter...
A crowbar is of lengths 3m. Where should the fulcrum be placed along the length of the crowbar so th...
A crowbar ,1.5m long is used to lift a 100kg rock out of a hole 25cm deep.If the crowbar pivots 50cm...
a 2m crowbar is used to lift a load of 300kg. what force must be applied to one end of the crowbar w...
A workman uses a crowbar to lift a manhole cover. The distance from the end of the crowbar where the...
a crowbar is being used with an actual mechanical advantage of 8. If the input force is 400 Newton’s...
A crowbar is being used with an actual mechanical advantage of 8. If the input force is 400 newtons...