Construct a triangle XYZ in which YZ=3.8 cm , XY+XZ = 8.4 cm and angle XYZ = 45°
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theforcewhichisopposingfrictionwillbe
totalforce−forceneededtomovetheblocks
f=ma
f=(5+5)(1)
=10newton
sothenetfrictionalforcewillbe
=30−10
=20newton
sothevalueofkwillbe
10k=20newton
k=
10
20
k=2
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Step-by-step explanation:
The specific charge for positive rays is much less than the specific charge
for cathode rays. This is because:
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