Page 20 - SP015 Past Years PSPM Chapter 1 -5 Ver.2020

PHYSICS PSPM SEM 1 1999 - 2017

PSPM 2016/2017 SF016/2 No. 2(d)

65. An archer standing on a cliff 48 m high shoots an arrow at an angle of 30 above the
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horizontal with a speed of 80 m s . Calculate the
(a) duration the arrow is in the air. [4 m]
(b) horizontal range of the arrow. [2 m]

PSPM 2017/2018 SF016/2 No. 2(c)

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66. A ball on the field was kicked with an initial velocity of 16.5 m s at angle of 35° above
the horizontal line. After passing the maximum height, the ball hit the goal post bar at a
height of 3 m from the ground.

(a) Determine the time taken by the ball to hit the bar. [4 m]
(b) Calculate the distance of the goal post from the footballer. [2 m]

ADVANCE

UPS 2001/2002 SF015 No. 4(a)

67. What is the difference between free fall motion and projectile motion? [2 m]

UPS 2009/2010 SF017 No. 2(b)

68. (a) State ONE similarity between free fall and projectile motion. [1 m]

(b)
P

u b = 10 m s -1
u
60
ball stone

FIGURE 2.19

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A ball is thrown upward with an initial velocity 10 m s , 60 with respect to the
horizontal. At the same instant, a stone at certain distance from the ball is thrown
vertically upward with an initial velocity u as shown in FIGURE 2.19. Calculate
u so that both objects will collide at P. [4 m]

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