MCQ
A particle is moving on a circular path with constant speed, then its acceleration will be
- AZero
- BExternal radial acceleration
- ✓Internal radial acceleration
- DConstant acceleration
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Assertion $(A)$:The stretching of a spring is determined by the shear modulus of the material of the spring.
Reason $(R)$:A coil spring of copper has more tensile strength than a steel spring of same dimensions.
In the light of the above statements, choose the most appropriate answer from the options given below:
