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Thandizo
Questions (3)
An immersion heater must increase the temperature of 1.50 kg of water from 10.0°C to 50.0 °C in 10.0 minutes while operating
0 answers
633 views
Two large aluminum plates k 240 W/m.K each 1 cm thick,
with 10 𝜇m surface roughness are placed in contact under 10 5 N/m^2
0 answers
416 views
A 30kg child and 20kg child sit on the opposite ends of a seesaw pivoted at its centre. Where should another 20kg child sit in
1 answer
768 views
