What would be the weight of a 3 kg mass on a planet where the gravitational acceleration is 10 m/s2? A) 29.43 N B) 28.62 N No Answer among the choices D) 27.13 N E 30.0 N
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- Determine the weight of an exploration vehicle whose mass is 250kg on the Earth. What is the mass of the vehicle on the Moon ( gMoon = 1.6 m/s2 ) andthe planet Mars ( gMars = 3.7 ) m/s2 ? What is the weight of the vehicle on theMoon and Mars?Since it is known that the standard gravitational acceleration is g = 9.81 ms-2, calculate the mass of an object weighing 1000 N, its weight on the moon (gay = 1.62 ms-2), its acceleration on the earth and the moon when it is subjected to a force of 400 N.One type of engine used in space travel is an ion thruster. These engines produce a low force that results in small acceleration changes. If an ion-thrust engine is used to apply 87 millinewtons [mN] of force on a satellite with a mass of 1.4 megagrams [Mg], what is the acceleration produced in units of meters per second squared [m/s2]?
- NASA is expected to send a 2600-kg satellite 450km above the earth's surface. What is its radius, speed, orbital period, radial acceleration?A 15.0 kg object is moved from the second floor of a house 3.00 m above the ground to the first floor 0.30 m above the ground. What is the change in gravitational potential energy?A conveyer belt runs on 10 cm. drums that are driven by a motor. If it takes 5 s for the belt to go from zero to the speed of 1.1 m/s, calculate the final angular speed of the drum and its angular acceleration. Assume constant acceleration.
- A hollow cylinder 2.46-m in diameter and 7-m long weighs 3,159 N. How many cubic meters (m3) of metal weighing 112 kN/m3 must be placed inside the cylinder such that 2.9 m. of the cylinder is protruding above the liquid surface? The hollow cylinder is submerged in a liquid that has a specific gravity of 2.3. Round off to four decimal places.On the ceiling, a spring is attached with a 3 kg mass to the other end. Here on earth, the displacement is 0.15m. What would be the displacement of the spring on Mars if the planet has a gravitational acceleration of g= 3.71 m/s2Lightweight and strong materials are the key to habitat design on Mars. One proposed material has a specific gravity of 1.6 on Earth. What is the mass of two cubic yards [yd3] of material on Mars in units of kilograms [kg]? Gravity on Mars = 3.71 meters per second squared [m/s2].
- the volume of oil is 5.6 cu m. if the oil weight 4772.59. calculate relative densityA particle moves in a straight line with an initial velocity of 35 m/s and constant acceleration 30m/s^2. (a) what is its velocity at this time?A mass of 2 kg is projected with a speed of 3m/s up a plane inclined 20° with the horizontal. After traveling 0.8m, the mass comes to rest. Determine the coefficient of friction.