Ansteeslook 150 Woses onlyA ball is thrown vertically up words and sisto a heightof 126.5 m. calculate thei velocity by which the ball was thrown upwards and2the time taken by the ball to reach the highest point.(Given is g = 985 )

Ansteeslook 150 Woses onlyA ball is thrown vertically up words and sis

1.	Ansteeslook 150 Woses onlyA ball is thrown vertically up words and sisto a heightof 126.5 m. calculate thei velocity by which the ball was thrown upwards and2the time taken by the ball to reach the highest point.(Given is g = 985 )
Answer» <html><body><p><strong>Answer:</strong></p><p>Given the height at which ball is <a href="https://interviewquestions.tuteehub.com/tag/thrown-7258593" style="font-weight:bold;" target="_blank" title="Click to know more about THROWN">THROWN</a>, h = 126.5 m.</p><p></p><p>1) To calculate the initial velocity of ball by which ball was thrown, use equation of motion,</p><p><a href="https://interviewquestions.tuteehub.com/tag/v-722631" style="font-weight:bold;" target="_blank" title="Click to know more about V">V</a> ^2 - u ^2 = 2 gh</p><p></p><p>Here, u is the initial velocity v is final velocity and h is height at which ball reached.</p><p></p><p>At height 126.5 m (maximum height) , the final velocity is zero.</p><p></p><p>Substitute the given values, we get</p><p>0= u ^2 - 2× 9.8m/sec ^2 × 126.5m</p><p>u = √2× 9.8 m/ sec ^2 × 126.5 </p><p>u = 49.79m / sec </p><p></p><p>Thus, the velocity by which the ball was thrown is 49.79 m/s.</p><p></p><p>2) To calculate the time taken by the ball to reach the <a href="https://interviewquestions.tuteehub.com/tag/highest-1022683" style="font-weight:bold;" target="_blank" title="Click to know more about HIGHEST">HIGHEST</a> point, use equation of motion</p><p></p><p>v = u - gt</p><p>Substitute the values, we get</p><p>0 = 49.79 - 9.8 m/ sec ^2 ×t </p><p>t = 49 .79 m/ sec ÷ 9.8 m/ sec </p><p>t = 5 .08 sec </p></body></html>

Discussion

No Comment Found

Related InterviewSolutions

6. Who first identified cells and when?
What is hyaline cartilage??
Melting happens when solid material change into the liquid form
16. It is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance.17. It occurs when you use or lose more fluid than you take in, and your body does not have enough water andout its normal functions.18 It occurs when people push themselves too hard during physical activities like Dancing causes injury whenand his or her physical capacity and tolerances of his or her body's soft touc.19. Stretching or tearing of ligaments,20. Stretching or tearing tendons or muscles.21. Refers to a group of heat-related conditions characterized by an abnormally high body temperature in otherof hypothermia22.Occurs when the body's heat-regulation system becomes overwhelmed by outside factors, causing amperature to rise23. It is a medical emergency that occurs when your body loses heat faster than it can produce heat, causingody temperature24. Occurs as your body temperature falls below 95 F (35 C).25. It is used by our body cells, organs, and tissues to help regulate its temperature and maintain other bodilyration.
Why does sun appear blue in colour
It refers to the size or strenght of the force?A.friction B.direction C.magnitude D.gravitation
What is work and state it's SI unit.
Co2+CaCo3+H2o→ Answers this question
What is motion how motion is measured in different terms
What do u understand of Einstein's nature from his conversations with his history teacher, his Mathematics teacher and the head teacher.Don't spam

Ansteeslook 150 Woses onlyA ball is thrown vertically up words and sisto a heightof 126.5 m. calculate thei velocity by which the ball was thrown upwards and2the time taken by the ball to reach the highest point.(Given is g = 985 )​

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment

Ansteeslook 150 Woses onlyA ball is thrown vertically up words and sisto a heightof 126.5 m. calculate thei velocity by which the ball was thrown upwards and2the time taken by the ball to reach the highest point.(Given is g = 985 )