the diameter of metalic bold is 14cm.find the volume and TSA
Answers
Answered by
2
Answer:Volume of a hollow Cylinder =π(R
2
−r
2
)h
Given, volume of the hollow cylinder =
7
22
×(9
2
−r
2
)×14=748cm
3
=>9
2
−r
2
=17
=>81−r
2
=17
=>r
2
=64
=>r=8cm
Thickness = Outer radius − Inner radius =9−8=1cm
Step-by-step explanation:
Answered by
0
Answer:
W=(1/2)mV2. we know that the kinetic energy of a body moving with a certain velocity is equal to work done on the object to acquire that velocity from rest.
Similar questions