Question

1. it is defined as distance travelled by a body per unit time.
2. Speed is a scaler quantity
3. Speed of a moving body is never zero or negative.
4.SI unit of speed is metres per second.

Answer 1

Answer:

all are correct about speed

Explanation:

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Answer 2

Answer:

When Ajay Devgun hits Rohit Shetty at The speeed of 100 kms then a person gets choked to death