Frequency = 75 Hz. Speed = 45 m/s
= 100 cm ⇒ 45 m = 45 x 100 cm = 4500 cm
45 = 30 + m Subtract 30 from both sides: 15 = m
kinetic_energy = ½mv² = ½ × 45 kg × (10 m/s)² = 2250 Joules.
It is 45/100.
a 250 kg motorcycle moving at a speed of 45 m/s
1/45 m/s
speed = distance/time speed = 45/15 = 3 m/s
say shell velocity = 1000 m/s , launch angle = 45 deg from horizontal , then horizontal component = cos 45 * 1000 = 0.707 *1000 = 707 m/s
Frequency = 75 Hz. Speed = 45 m/s
3 m/s
4.5 m/s
45 m = 45,000 mm
F = ma. F = 45 x 2 = 90 N.
= 100 cm ⇒ 45 m = 45 x 100 cm = 4500 cm
G=9.80 m/s² , w=648n, W=mg m=w/g m=648/9.8 M=66.12 kg
46M was made 1940-45