1)Which of the following is true, If a mass is thrown upward... a)Its weight increases b)Its weight decreases c)It has n
Posted: Wed Apr 27, 2022 7:58 am
1)Which of the following is true, If a mass is thrown
upward...
a)Its weight increases
b)Its weight decreases
c)It has no weight
d)Its Kinetic Energy becomes Potential Energy
e)Its Potential Energy becomes Kinetic Energy
f)It has no Kinetic Energy
12) A 3kg cannon ball is launched at 50m/s. To what maximum
height can it rise?
13)A soap box car is accelerated by 30N of force over 8meters.
This takes 5 seconds. How much power is expended in this
interval?
upward...
a)Its weight increases
b)Its weight decreases
c)It has no weight
d)Its Kinetic Energy becomes Potential Energy
e)Its Potential Energy becomes Kinetic Energy
f)It has no Kinetic Energy
12) A 3kg cannon ball is launched at 50m/s. To what maximum
height can it rise?
13)A soap box car is accelerated by 30N of force over 8meters.
This takes 5 seconds. How much power is expended in this
interval?