Physics Past Questions

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45 questions JAMB 2483 WAEC 1904 NECO 322 CUSTOM 10
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Past Questions

45 questions
Question 1 of 5 45 total questions
Question 21
jamb 1988

When taking a penalty kick, a footballer applies a force of 30.0N for a period of 0.05s. if the mass of the ball is 0.075kg, calculate the speed with which the ball moves off.

A4.50ms-1
B11.25ms-1
C20.00ms-1
D45.00ms-1
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Question 22
jamb 1988
Which of the following quantities are scalars? i. Electrical potential ii. Torque iii. Momentum iv. Kinetic energy
Aii and iii only
Bi and ii only
Ciii and iv only
Di and iv only
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Question 23
jamb 1988
Two forces whose resultant is 100N, are at right angle to each other. If one of them makes an angle 30o with the resultant, determine its magnitude.
A8.66N
B50.0N
C57.7N
D86.6N
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Question 24
jamb 1988

A lorry travels 10km northwards, 4km eastwards, 6km southwards, 4km westwards to arrive at a point T. What is the total displacement?

A6km south
B4km north
C6km north
D4km east
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Question 25
jamb 1988

Which of the following are the correct SI units of the quantities indicated? i.N(Force) II. N/m (Torque) iii. watt(Power) iv. kgms-2(Momentum)

Ai and ii only
Bi, ii and iii only
Ci, ii, and iv only
Di and iii only
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