Topic
Q:
j. \( 7 \mathrm{~m} / \) detik \( \quad=\ldots \mathrm{cm} / \) detik
Q:
7. \( 40 \mathrm{~cm} / \) detik \( =\ldots \mathrm{m} / \) menit
Q:
i. \( \quad 18 \mathrm{~m} / \) detik \( =\ldots \mathrm{cm} / \) detik
Q:
f. \( 50 \mathrm{~m} / \) detik \( =\ldots \mathrm{km} / \mathrm{jam} \)
Q:
2. ¿Cuál es la densidad de una sustancia, si 500 gr
ocupa un volumen de \( 45 \mathrm{~cm}^{3} \) ?
Q:
1.¿Que masa tiene un barra de cobre de \( 40 \mathrm{~cm}^{3} \) ?
Q:
\( 5 ft / s \times 0.785 \times ( 8 / 12 ) ^ { 2 } = Vel \)
Q:
1. A body is projected vertically upwards (against gravity). Its
displacement (s) in metres during a time ( \( t \) ) in seconds is given by
\( s=32 t-5 t^{2} \).
Calcnlate
(a) the dispiacement after 2 s .
(b) the velocity aiter 2 s .
(c) the acceleration after \( 0,5 \mathrm{~s} \).
(d) the time taken to reach a maximum height.
(e) the maximum height.
(D) the displacement after 4 s .
(g) the distance after 4 s .
Q:
1. A body is projected vertically upwards (against gravity). Its
displacement ( \( s \) ) in metres during a time ( \( t \) ) in seconds is given by
\( s=32 t-5 t^{2} \).
Calcnlate
(a) the dispiacement after 2 s .
(b) the velocity atter 2 s .
(c) the acceleration after \( 0,5 \mathrm{~s} \).
(d) the time taken to reach a maximum height.
(e) the maximum height.
() the displacement after 4 s .
(g) the distance after 4 s .
Q:
Converting 109° Fahrenheit to Celsius
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