In which simple machine is the effort applied between the load and the fulcrum?
claw hammer
nut crackers
pliers
sugar tongs
wheelbarrow
Correct answer is D
No explanation has been provided for this answer.
1100ms-1
440 ms-1
220 ms-1
22 ms-1
2.2ms-1
Correct answer is E
Amplitude[r] =10cm =0.1m.
Angular velocity[w] =22 radians per second
Linear velocity=wr
V=22×0.1
V=2.2m/s
heat capacity
latent heat
specific heat
specific heat capacity
specific latent heat.
Correct answer is B
No explanation has been provided for this answer.
What part of the camera corresponds to the iris of the eye?
diaphragm
film
focusing ring
lens
shutter
Correct answer is A
No explanation has been provided for this answer.
aluminum, copper, iron
aluminum, iron, copper
copper, aluminum, iron
copper, iron. aluminum
iron, copper, aluminum
Correct answer is C
metals thermal conductivity( W/mk)
IRON 65.7
COPPER 377
ALUMINIUM 218
THERMAL CONDUCTIVITIES OF Al, Fe, and Cu at 100degree Celsius