PHYS 101 Lecture 2: P101_hw2
15 May 2018
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Phys 101 Written Problems #2
Due: Friday, September 22, 2017. at 4 PM. Put finished assignment in P101 drop box on 9000 level of
Physics (put into the box that has your tutorial section number as a label).
Please note to get full credit for any written homework assignment you must:
1) Put the assignment name, your full name, your student number, your tutorial section number
(see Canvas for tutorial sections), and TA first name (-1 mark if not done correctly) :
PHYS 101 – Homework #1, Susie Smith, 123456789, D102, Tim
2) Show all of your work, clearly and legibly. Use diagrams if necessary.
3) Try to work out answers symbolically. Only put #s in at the end.
4) Put a box around your answers.
5) Don’t forget units.
6) If you use more than one page, staple all of the pages together (-1 mark for unstapled
assignments)
A tennis player serves the ball horizontally.
a) What minimum speed is required for the ball to clear the 0.9 m high net that is 15 m from the
server? The server strikes the ball horizontally at a height of 2.5 m. (4 marks)
b) How far does the ball travel in the horizontal direction before it hits the ground? Will the ball
land “in”, i.e. within the 7 m zone after the net? (1 mark)
c) How long is the ball in the air? (2 marks)
d) What is the maximum speed that the server can hit the ball horizontally and still have the ball
land “in”, i.e. right at the 7 m line after the net? (3 marks)
Document Summary
Due: friday, september 22, 2017. at 4 pm. Put finished assignment in p101 drop box on 9000 level of. Physics (put into the box that has your tutorial section number as a label). Phys 101 homework #1, susie smith, 123456789, d102, tim: show all of your work, clearly and legibly. Use diagrams if necessary: try to work out answers symbolically. Only put #s in at the end: put a box around your answers, don"t forget units, if you use more than one page, staple all of the pages together (-1 mark for unstapled assignments)
