Answer:
-1.44*10^11v/m
Explanation:
The _____ law of thermodynamics states that energy can't be created or destroyed. Two natural sources of energy on Earth are the
2 answers:
You might be interested in
Answer: 62.5 km/hour is the average velocity of the train.
Explanation:
Displacement of the train = 100 km + 150 km = 250 km
Total time train took =1 hour 15 min+ 45 min + 2 hours = 240 min = 4 hours
Average velocity=
62.5 km/hour is the average velocity of the train.
Answer:
(I). The sum of the vectors is (7i-5j).
(II). The sum of the vectors is (8i+7j).
Explanation:
Given that,
(I). Vector A
Vector B
Suppose, (II). Vector A
Vector B
(I). We need to calculate the sum of the vectors
Using formula of sum
Where,
(II). We need to calculate the sum of the vectors
Using formula of sum
Put the value into the formula
Hence, The sum of the vectors is (7i-5j).
The sum of the vectors is (8i+7j).