Font size
WorksheetsForces on Materials
Total questions: 10
Worksheet time: 5mins
........ applied on a body can cause a change in either the shape or the motion of the body. This statement refers to
Load
Area
Force
Material
The unit of force is Newton.
True
False
These are type of load,except..
Static
dynamic
impact
motion
A rectangular bar having a cross sectional area of 70m2 and force 30kN applied to it. Find stress.
2100 N
428.57 kN/m2
428.57 N/m2
2.333x10-3 N/m2
Effects of load are..
Elongation
Shortening
Crash
Bending
Strain formula is...
ϵ=LΔL
ϵ=ΔLL
ϵ=AF
E=ϵσ
A bar 1.5m long contracts axially by 0.11mm when compressive load is applied. Determine strain.
7.33x10-5
7.33x10-5 m
0.0733
0.0733m
Squeezing a lemon
Tension force
Compression force
Shear force
Cut the paper with scissors
Shear force
Dynamic force
tension force
Hammer knocks on nail
Static load
dynamic load
Impact load
Fatigue load
