Q7
S1: When a satellite is launched, the rocket begins by going slowly upwards through the air. P : However, the higher it goes, the less air it meets. Q : As the rocket goes higher, it travels faster. R : For the atmosphere becomes thinner. S : As a result there is less friction. S6: Consequently, the rocket still does not become too hot. The Proper sequence should be:
A.
QPRS
AnswerB.
QSPR
C.
PQRS
D.
PQSR
Answer: Option A
Solution
Answer: Option A
Solution:
As the rocket goes higher, it travels faster. However, the higher it goes, the less air it meets. For the atmosphere becomes thinner. As a result there is less friction.