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What is the distance covered by boat N upstream in 5 hours? Which of the following option is sufficient alone to find the answer? A) Boat M is travelling downstream with 20% more downstream speed of boat N. Speed of boat M in still water is 10% more than the speed of boat N in still water. B) Boat M and Boat N are travelling downstream with speed 33 km/hr and 40 km/hr respectively and speed of boat M is still water is 2 times the speed of stream. C) Speed of boat M in still water is 6 km/hr less then speed of boat N in still water and speed of stream is 10 km/hr. D) Speed of stream is ½ times the speed of boat N in still water and downstream speed of boat M is 44 km/hr. E) Speed of stream is 10 km/hr and ratio of upstream speed of boat M and boat N is 3 : 2 respectively.
Which of the following statements is/are true/false about speed of sound in different media at 25°C? Statement: A. In water (sea), the speed of sound is 1531 m/s. B. In water (distilled), the speed of sound is 1498 m/s.
Which of the following is/are true/false about the speed of sound in different media at 25o C? A. In oxygen gas, the speed of sound is 316 m/s B. In water (distilled), the speed of sound is 1498 m/s
Which of the following statements is/are true/ false about the speed of sound in the different medium at 25° C? A. In oxygen gas, speed of sound is 316 m/s B. In water (distilled), the speed of sound is 1498 m/s
Which of the following statements is/are true/false about the speed of sound in different media at 25° C? A. In oxygen gas, the speed of sound is 316 m/min. B. In water (distilled), the speed of sound is 1498 m/min.
Which of the following statements is/are true/false about speed of sound in different media at 25 ºC? A. In Oxygen gas, the speed of sound is 316 km/s. B. In water (distilled), the speed of sound is 1498 km/s
Which of the following statements is/are true/false about speed of sound in different media at 25 °C ?
A. In oxygen gas, the speed of sound is 316 km/s.
B. In water (distilled), the speed of sound is 1498 km/s
The speed of sound in different medium at 25°C. Which of the following question regarding this statement is/are correct?
A. The speed of sound in oxygen is 316 m/min.
B. The speed of sound in distilled water is 1498 m/min.
Which of the following statements are true/false about the speed of sound in different mediums at 25°C?
Statements :
A. Speed of sound in air is 346 m/s.
B. Speed of sound in water (distilled) is 1498 m/s.
Which of the following statements about the speed of sound in different mediums is true/false at 25°C?
A. In seawater, the speed of sound is 1531 m/s.
B. In water (distilled), the speed of sound is 1498 m/s.