Letupan 6.5 ms-1
250 ms
TAO
Sebutir peluru berjisim 10 g dilepaskan daripada selaras
senapang yang berjisim 1.5 kg. Halaju peluru dan senapang
adalah 250 m s' dan 6.5 ms! Hitungkan momentum
peluru dan senapang itu.
A bullet of mass 10 g fired from a riffle of mass 1.5 kg. The velocity
of the bullet and the riffle are 250 m s' and 6.5 m sl. Calculate
the momentum of the bullet and the riffle.
KBAT Menganalisis​

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray

where is the

a. carbon monoxide from car exhaust

b.particulate matter, such as soot

c.water vapor from a factory smokestack

d.acid rain

these are the answer choices im on that question right now