Which of the following is/are needed to move a body at rest?
a) power
b) work
c)force
d) both a and b
Information:
What is the average speed of Cheetah in km/h?
a)112
b) 500
c) 31
d) 4000
What is the average speed of bullet train in Japan in km/h?
a) 222
b) 500
c) 310
d) 5000
What is the average speed of fastest ant Saharan Silver Ant in km/h?
a) 11.2
b) 5.0
c) 3.1
d) 4.0
What is the average speed of a space rocket in km/h?
a) 112
b) 500
c) 31
d) 40000
