Physics-Motion and Force (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 10 - 14 of 23

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Question number: 10

» Physics » Motion and Force

MCQ▾

Question

By blowing between two balloons hanging close to each other, you observe that they come closer. A similar phenomenon is seen in

Choices

Choice (4) Response

a.

the lifting of balloon filled with

b.

the lifting of an aero plane

c.

take off of rocket

d.

kite flying

Question number: 11

» Physics » Motion and Force

MCQ▾

Question

A stone tied to a string is whirled in a circle. As it is revolving, the string suddenly breaks. The stone, then

Choices

Choice (4) Response

a.

flies off radially outwards

b.

flies off radially inwards

c.

flies off tangentially

d.

moves in a circle of larger radius

Question number: 12

» Physics » Motion and Force

MCQ▾

Question

A person moves a certain distance in a certain time. If Equation of the distance is covered in Equation of the time with speed v1 and the rest of the Equation distance in Equation of the time speed v2, then Equation is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 13

» Physics » Motion and Force

MCQ▾

Question

A stone is dropped into water from a bridge 44.1 m above the water. Another stone is thrown vertically downward 1 s later. Both strike the water simultaneously. What was the initial speed of the second stone?

Choices

Choice (4) Response

a.

17.15 Equation

b.

14.75 Equation

c.

12.25 Equation

d.

16.23 Equation

Question number: 14

» Physics » Motion and Force

MCQ▾

Question

A particle is projected up with an initial velocity of 80 ft/s. The ball will attain height of 96 ft from the ground after

Choices

Choice (4) Response

a.

Only at 15.02 s

b.

After 1 and 2 s

c.

Only at 1.3 s

d.

1.3 and 15.02 s

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