D. 5.: Choose the correct answer A. A 900 kg car cruising at a constant speed of 60 km/h is to be accelerate to 100 km/h in 4 s. The additional power needed to achieve this acceleration is: iii. 62 kW i. 222 kW ii. 90 kW iv. 56 kW v. 2.5 kW B. Water is boiling at 1 atm pressure in a stainless steel pan on an electric range. It is observed that 2 kg of liquid water evaporates in 30 min. The rate of heat transfer to the water is: iv. 2.32 kW v. 0.47 kW iii. 2.51 kW i. 3.12 kW ii. 2.97 kW

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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D. 5.: Choose the correct answer
A. A 900 kg car cruising at a constant speed of 60 km/h is to be accelerate to 100 km/h in 4 s.
The additional power needed to achieve this acceleration is:
iii. 62 kW
i. 222 kW
ii. 90 kW
iv. 56 kW
v. 2.5 kW
B. Water is boiling at 1 atm pressure in a stainless steel pan on an electric range. It is observed that
2 kg of liquid water evaporates in 30 min. The rate of heat transfer to the water is:
iv. 2.32 kW
v. 0.47 kW
iii. 2.51 kW
i. 3.12 kW
ii. 2.97 kW
Transcribed Image Text:D. 5.: Choose the correct answer A. A 900 kg car cruising at a constant speed of 60 km/h is to be accelerate to 100 km/h in 4 s. The additional power needed to achieve this acceleration is: iii. 62 kW i. 222 kW ii. 90 kW iv. 56 kW v. 2.5 kW B. Water is boiling at 1 atm pressure in a stainless steel pan on an electric range. It is observed that 2 kg of liquid water evaporates in 30 min. The rate of heat transfer to the water is: iv. 2.32 kW v. 0.47 kW iii. 2.51 kW i. 3.12 kW ii. 2.97 kW
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