वाlशिंग मशिीन का lÖपन सिाइlकलि (spin cycle) अपके न्द्रीकरण के lसिद्धांति पर काम करतिा है। कपड़े और पानी को तिेजी सिे घुमाने पर अपके न्द्री बलि (centrifugal force) उत्पन्न होतिा है, जो पानी को ड्रम के छेदों सिे बाहर lनकालि देतिा है, lजसिसिे कपड़े सिूख जातिे हैं।
कपड़े धोने वाली मशीन ͩकसि ͧसिद्धान्त पर कार्य करती है ?
Asked in HPPSC HPAS Prelims 2014 · Topic: Mechanics (Newton's Laws of Motion and their applications)
More Physics questions
- Winnowing refers to :
- Given below are two statements : Statement I : Force has magnitude as well as direction. Statement II : Sliding friction is smaller than static friction. In the light of the above statements, choose the most appropriate answer from the options given below :
- A vector is a physical quantity which has:
- Newton's First law of Motion is also known as :
- Which of the following statements with reference to uniform linear motion and uniform circular motion is/are TRUE? In a uniform linear motion, a body moves in the same direction with a constant speed but in uniform circular motion, the direction of the motion changes continuously. In a uniform linear motion, there is instantaneous change in velocity but in uniform circular motion, the velocity remains the same. A uniform linear motion is an accelerated motion but a uniform circular motion is not an accelerated motion. Choose the correct answer from the options given below:
- A man travels from point A in one state to point B in another state by a train moving at a speed of 90 kmph and he returns to the starting point A by another train moving at a speed of 72 kmph. What was the average speed of the trains for the whole journey?
- Rajender engages Sunil and Vijay to do some construction work in his office. Sunil is highly skilled and is $3\frac{1}{2}$ times as good a workman as Vijay. Therefore, he is able to finish his work in 45 days less than Vijay. In how many days they both working together, can finish the work?
- A train travelling at 25 km/hr. leaves Delhi at 9 a.m. and another train leaves Delhi at 35 km/hr. at 2 p.m. in the same direction. At how many kms from Delhi do they meet ?