Answer:
Explanation:
The formula for Kinetic Energy is
. Filling in:
It looks like we only need 1 significant digit here but I'll give you 2 and you can round how you want.
KE = 2.4 × 10⁵ J
What term describes the philosophical shift toward more rational and scientific thought in the late eighteenth century?
1 answer:
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Answer:
a) 3.74 circumference of earth
b)1.67× 10⁻⁸ sec
Explanation:
a) given,
time = 0.5 second
distance = speed × time
= 3 x 10⁸ × 0.5
= 1.5 × 10⁸ m
circumference of earth = 40075 km
= 4.01 × 10⁷m
distance with respect to circumference=
= 3.74 circumference of earth
b) distance = 5 m
time =
=
= 1.67× 10⁻⁸ sec
Answer:
The magnitude of B is
Explanation:
we know that
The magnitude of Vector B is
where
x,y and z are the components of vector B
we have
substitute
Hi there!
From the given diagram, 20 N is going left, and 15 N is going right.
To find the net force, we must subtract the two since the two forces go in opposite directions:
20 N - 15 N = 5N.