Question

5. A body of mass 2 kg is kept by pressing to a vertical
floor is 0.3 , then (a) 75 N (b) 50 N
6. Two balls of masses m, and m2 are separated from
them. The whole system is at rest on the ground. S
are pushed apart. The mass m travels a distance si
the balls and ground are same, the mass m2 stops a
(a) S2 =
=
7. A lift is moving downwards with an acceleration eq
m kept on the floor of the lift is pulled horizontally
frictional resistance offered by the body is (a) mg
8. The coefficient of static friction, us between block
mi si
(b) S2
m2
S1
m2
mi​

Answer 1

hey dude, 5 is in attachment