B. The speed and direction of an object in motion
Typically your target heart rate is used for that. you can track and guide your exercise intensity by calculating your target heart rate range
They can be described as small in quantity and very dangerously radioactive.
Can still cause u to get blind Sunglasses don't always work
Answer:
<em>The power output of the engine is 1,000 Watt</em>
Explanation:
<u>Mechanical Power
</u>
Power is the amount of energy transferred or converted per unit of time. In the SI, the unit of power is the watt, equal to one joule per second.
The power can be calculated as:

Where W is the work and t is the time.
The engine does a work of W=60,000 J during t=60 s. Calculate the power:

P = 1,000 Watt
The power output of the engine is 1,000 Watt