1.speed 65km/h,time 2 1/2, distance_________ 2.speed_________,time30sec, distance180m 3.speed 55 km/h,time_________,distance 165km 4.speed 70km/h,time 3 hour,distance_______ 5.speed_________ time 1 1/2 distance 180km

Question

1.speed 65km/h,time 2 1/2, distance_________  2.speed_________,time30sec, distance180m  3.speed 55 km/h,time_________,distance 165km  4.speed 70km/h,time 3 hour,distance_______  5.speed_________ time 1 1/2 distance 180km​

NCTworld · Answer

Answer:   1. Distance Formula:   D     =     s  p  e  e  d     ×     t  i  m  e                =     6  5  k  m  /  h  r     ×     2     1  /  2     h  r     D         =         1    6    2    .    5         k    m       2  .     S  p  e  e  d     F  o  r  m  u  l  a  :    S     =     d  i  s  t  a  n  c  e     /     t  i  m  e             =     1  8  0  m     /     3  0  s  e  c     S         =         6         m    /    s    e    c       3  .     T  i  m  e     F  o  r  m  u  l  a  :    T     =     d  i  s  t  a  n  c  e     /     s  p  e  e  d                =     1  6  5  k  m     /     5  5  k  m  /  h  r     T         =         3         h    r       4  .     D  i  s  t  a  n  c  e     F  o  r  m  u  l  a  :    D     =     s  p  e  e  d     ×     t  i  m  e                =     7  0  k  m  /  h  r     ×     3  h  r     D         =         2    1    0         k    m       5  .     S  p  e  e  d     F  o  r  m  u  l  a  :    S     =     d  i  s  t  a  n  c  e     /     t  i  m  e             =     1  8  0  k  m     /     1     1  /  2  h  r     S         =         2    7    0         k    m    /    h    r

J-Net USA

1.speed 65km/h,time 2 1/2, Distance_ 2.speed_,ti…

1. Distance Formula:

D = 162.5 km

2. Speed Formula:

S = 6 m/sec

3. Time Formula:

T = 3 hr

4. Distance Formula:

D = 210 km

5. Speed Formula:

S = 270 km/hr