Learn to Create a Robotic Device Using Arduino in the Free Webinar. Register Now
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Free webinar on Robotics (Block Chain) Learn to create a Robotic Device Using Arduino
30th Jan @ 5:00PM for Grade 1 to 10
i can’t solve this question. i think this is the tougest proble so please help to solve this question. i can’t solve this question. i think this is the tougest proble so please help to solve this question.
First, we write all the known quantities a= -10m's^2s= 390 mu= +10m/ss=ut + 1/2at^2s=10t + 5t^2-390=10t + 5t^2-78= 2t - t^2t^2 - 2t - 78 = 0d= b^2 - 4acd= 4 + 312d= 316-b±√d/2a2±2√79/2=1±79.therefore time taken to hit the ground will be 1+√79
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -