A tennis player wants to slam a serve at O so that the ball lands ...

[asd123]

A tennis player wants to slam a serve at O so that the ball lands just inside the opposite corner of the court. What should the ratio be for the initial velocity ? The time t = 0 is the time when the ball is hit by the racket.
 
 
 
   
  a.
  W/L
   
  b.
  L/W
   
  c.
 
   
  d.
 
   
  e.
 

Question 2

Two cooks standing side by side in a restaurant pull their beaters out of the dough at the same instant. A glob of dough flies off each beater. Each glob lands on the top of a tin the same horizontal distance away and at its initial height. However, one lands later than the other. The explanation is that they left the beaters at angles ₁ and ₂ such that:
   
  a.
  ₂ = ₁.
   
  b.
  ₁ + ₂ = .
   
  c.
  ₁ + ₂ = .
   
  d.
  ₁ + ₂ = .
   
  e.
  _{1  2} = .

[trog]

Answer to Question 1

b

Answer to Question 2

c

[asd123]

Gracias!

[AngeliqueG]

Wow, this really help