Answer:20 minutes
Explanation:
06:58am - 06:38am =20 minutes
Police siren is the correct answer. Hope this helps.
Answer: North of east
Explanation:
Given
Research station is 9.6 km away in North of east
after travelling 3.1 km north of east
Position vector of safari after 3.1 km is
Position vector if had traveled correctly is
Now applying triangle law of vector addition we can get the required vector
Direction is given by
One kilowatt-hour = 1000 watts = 1000 joules/second
One hour = 60 × 60 = 3600 seconds
One kWh = 3600 × 1000 joules
One kWh = 36 × 100000 joules
One kWh = 3.6 × 10 × 100000 joules
One kWh = 3.6 × 10⁶ joules
Answer: Second option