The car's speed is 240km/4hr= 60km/hr.
There's not enough information given in the question to determine its velocity.
Answer:It's important to listen to your body and what it's really saying. Don't listen, and your exercise could wind up working against you, actually triggering muscle loss and fat gain. Plus, pushing too hard comes with a huge risk of injury-and all of your training won't do you much good if you're sidelined on race day.
Explanation:
Answer:
Explanation:
It is given that,
Taking the cross product of v and v such that,
|w| = 13.92
Let is the unit vector normal to the plane containing u and v. So,
Hence, this is the required solution.
The <em>mechanical advantage</em> of a machine determines its "usefulness." <em>(C)
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