momm=massxvelocity
momm=1200x2.5=120x25=600x5=3000kgm/s
<span>λν=c
(wavelength x frequency = speed)
speed = 45 x 0.1
= 4.5 m/s</span>
Answer: m = 0.035kg = 35g
Explanation: Momentum p=0.140kgm/s
Velocity v=4m/s
Mass m=?
Formula-
Momentum depends on the mass of the object in motion and its velocity.
The equation for momentum is
p = mv
m = p/v
m = 0.140/4
m = 0.035kg
m = 35g
Hence, in the toy dart gun mass of the dart is 0.035kg.
Answer:
True
Explanation:
Objects falling through the air experience a force of opposition called air resistance
Hi! Check out my valid counter argument below!
"The accident only released harmless gamma rays."
Hope I helped!