29 25 Ferromagnetic substance have
(2 Points)
a) High permeability and low susceptibility
Ob) Low permeability and high susceptibility
O dLow permeability and low susceptibility
O
d) High permeability and high susceptibility

Crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied

Could someone me find the answer to this problem.

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.