The SI unit for momentum is kg*(m/s)
Answer:
Battery Voltage
Explanation:
Voltage refers to the amount of electrical potential your battery holds. The standard automotive battery in today's vehicles is a 12-volt battery. Each battery has six cells, each with 2.1 volts at full charge. A car battery is considered fully charged at 12.6 volts or higher. hope this helps you :)
Answer:
4.69 s
Explanation:
u = Initial velocity = 30 m/s
= Angle of launch = 
g = Acceleration due to gravity = 
Time taken by the projectile to land is given by

The time the projectile is in the air before it contacts the ground again is 4.69 s.
A 50 kg
490N = m(kg) *9.8(m/s^2)=>m=490/9.8 = 50kg