Question

Answer the following questions:
1. Explain the reasons:
a. Wide shoulder strap is used in bags
b. Edge of the nails are kept sharp
c. Astronauts wear special space suits during space travel
d. Mountaineers report nose bleeding on mountains.
e. Tanks have wide steel belt on their wheels.
f. Water fill in the syringe when the piston is pushed out.

2. If 45 N force is acting on an object in east direction and 64 N force is acting in the
a. Same direction
b. Opposite direction
Find the resultant force

3. If the force of 867 N is acting on an object of area of contact 32m2. Find the pressure.
4. What will exert more pressure and by how much?
a. A boy of 60 kg wearing a shoes of contact area 2 cm2,or
b. An elephant of 500 kg with combined foot area of 4m2.



Please give me answer other wise i will report ​

Answer 1

Answer:

nhi khabar Mana how will I do