**1221. A vehicle travels 40 kilometers per hour from A to B and 60 kilometers per hour back. He will move at the following rate:**

A. 40 Kilometer per hour

**B. 48 kilometer per hour ***

C. 50 kilometer per hour

D. 60 kilometer per hour

**1222. Two forces acting at a point have a combined magnitude of 18 and a resultant magnitude of 12. Their magnitudes are as follows if the result is at 90 degrees with a force of a smaller magnitude:**

A. 3, 15

B. 4, 14

**C. 5, 13 ***

D. 6, 12

**1223. A parrot flies at a speed of 5 ms-1 in the south, parallel to the railway track, while a train with a length of 150 meters travels in the north. The parrot’s crossing of the train takes the following amount of time:**

A. 12 S

B. 8 S

C. 15 S

**D. 10 S ***

**1224. A person standing in an elevator ,Which goes up with constant upward acceleration exerts a push on the floor of the elevator whose value :**

A. Is always equal to his weight

**B. Is always greater than his weight ***

C. Is always less than his weight

D. Is zero

**1225. A molecule begins with beginning speed 10 ms-1. In just two seconds, it travels 20 meters in a straight line. What is the particle’s rate of acceleration?**

A. 20 ms-2

B. 10 ms-2

C. 1 ms-2

**D. Zero ***

**1226. In the fourth and fifth seconds of travel, what is the ratio of the distance traveled by a freely falling body from rest?**

A. 4 : 5

**B. 7 : 9 ***

C. 6 : 5

D. 1 : 1

**1227. When a person jumps off the ground, the reaction force of the ground is :**

**A. More than the person’s weight ***

B. Less than the individual’s weight

C. In proportion to the individual’s weight

D. Zero

**1228. A body moving in a straight line has a starting velocity of 7 m/s. It has a uniform speed increase of 4 m/s2. The body travels the following distance in the fifth second of its motion:**

**A. 25 Meter ***

B. 35 Meter

C. 50 Meter

D. 85 Meter

**1229. Which of the accompanying four assertions is bogus ?**

A. A body can have zero speed nevertheless be sped up

**B. A body can move at a constant speed while still moving at a different speed ***

C. A body can have a steady speed nevertheless have a changing speed

D. The bearing of the speed of a body can change when its speed increase is consistent

**1230. A ball is tossed upwards with a speed of 100 m/s .It will arrive at the ground in:**

A. 10 s

**B. 20 s ***

C. 5 s

D. 40 s