11Yes both the statement is true
Q A man of mass 80 Kg pushes a box 20 Kg horizontally . the man moves the box with a constant acceleration of 2 m/s2 but his foot does not slip on the ground. there is no friction btwn the box and the ground , whereas there is sufficient friction btwn man's foot and the ground toprevent him from slipping .
statement 1 :- the force applied by the man on the box is equal and opposit to the force applied by the box on the man
statement 2:- friction force applied by the ground on the man is 200N.
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