1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Two particles of masses $m_1$ and $m_2$ have equal kinetic energies. The ratio of their momentum is
A
$m_1: m_2$
B
$m_2: m_1$
C
$\sqrt{m_1}: \sqrt{m_2}$
D
$m_1^2: m_2^2$
2
KCET 2017
MCQ (Single Correct Answer)
+1
-0
A motor pump lifts 6 tonnes of water from a well of depth 25 m to the first floor of height 35 m from the ground floor in 20 minutes. The power of the pump (in kW ) is $\left[g=10 \mathrm{~ms}^{-2}\right.$ ]
A
3
B
12
C
1.5
D
6
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