This is called Joule's Law. It describes how things heat up due to electric current passing through them
answer: a flap of tissue called the epiglottis
The suns gravity would effect the earth's orbit and the earth would slip out of its normal orbit. Hope this helps.
Answer:
Part a)
Angular speed is given as

Part b)
Radial acceleration of the spaceship is given as

Part c)
Since we know that it is moving with constant speed
so tangential acceleration must be ZERO
Explanation:
As we know that tangential speed of the spaceship is given as


a)
Angular speed is given as



Part b)
Radial acceleration of the spaceship is given as



Part c)
Since we know that it is moving with constant speed
so tangential acceleration must be ZERO
Answer:
16.6 m
Explanation:
Let d be the distance the other person is ahead of you. Since the other person is walking at a speed, v = 1.17 m/s, after picking the wallet, the other person moves a distance , vt in time, t = 10.5 s, the total distance covered by you till catch up is D = d + vt.
Also, you moves with a speed of v' = 2.75 m/s in time t = 10.5 s as you pick up the wallet, you covers a distance d' = v't at catch up.
At catch up, D = d'
d + vt = v't
d = v't - vt
d = (v' - v)t
Substituting the values of the variables into d, we have
d = (2.75 m/s - 1.17 m/s)10.5 s
d = (1.58 m/s)10.5 s
d = 16.59 m
d ≅ 16.6 m
So, the other person was 16.6 m ahead of you when you started running.