which of the following statements are NOT true?
AA pulley has a wheel and axle
B)The more you pulleys you add the less work takes place
CA simple pulley just changes directions and does not reduce the amount of effort required to lift a load.
DThe more pulleys you add the easier work becomes
AA pulley has a wheel and axle
CA simple pulley just changes directions and does not reduce the amount of effort required to lift a load.
DThe more pulleys you add the easier work becomes