2023年12月11日 · It has a mass of $180 \mathrm{~kg}$. If it is originally lying on the flat ground, how much work is needed to stand it on end? A uniform rectangular marble slab is $3.4 …

2023年12月11日 · VIDEO ANSWER: Una losa de mármol uniforme rectangular tiene 3.4 \mathrm{~m} de largo, 2.0 \mathrm{~m} de ancho y una masa de 180 \mathrm{~kg}. Si …

Substituting the given values (m = 180 kg, g = 9.8 m/s², θ = 11°), we find F1 = 180 kg * 9.8 m/s² * sin(11°) = 337 N. The direction of this force is up the incline. Step 4/7 For part (b), the piano is …

2022年3月18日 · A string is wrapped several times around the rim of a small hoop with radius 8.00 cm and mass 0.180 kg. The free end of the string is held in place and the hoop is …

A uniform rectangular marble slab is $3.4 \mathrm{~m}$ long and $2.0 \mathrm{~m}$ wide. It has a mass of $180 \mathrm{~kg}$. It is originally lying on the flat ground with its $3.4-\mathrm{m} …

2021年12月29日 · In this problem, we would like to find what volume of helium is needed to lift a load of 180 kg. So we're told the mass of the load is 180. So the total lifting power is going to …

2020年1月26日 · A factory worker accidentally releases a 180 $\mathrm{kg}$ crate that was being held at rest at the top of a ramp that is 3.7 $\mathrm{m}$ long and inclined at $39^{\circ}$ to …

If the mass of the scooter along with the rider is 180 kg, find the change in momentum in this case." "A scooter is moving with a velocity of 25 m/s and it takes 5 s to stop after the brakes …

2022年3月18日 · An iron boiler of mass 180 kg contains 850 kg of water at 19 °C. A heater supplies energy at the rate of 58,000 kJ/h. The specific heat of iron is 450 J/kg⋅°C, the …

Identify the given information - Mass of the branch (m) = 180 kg - Mass center at G Step 2/4 Find the weight of the branch - Weight (W) = mass × gravity - W = 180 kg × 9.81 m/s² - W = 1765.8 …