1. I'm in an elevator standing on a scale and I'm heading up, but I'm slowing down to a stop. My mass is 71 kg. But the scale l'm standing on tells me my apparent mass is 64 kg. What is my acceleration?
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A: space traveller weighs herself on Earth at a location where the acceleration due to gravity is 9.82…
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A: Mass of object, m = 9.00 Kg Acceleration , a = 6.00 m/s2
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A: As per the guideline we will solve the first three parts only. Please upload rest of the parts in a…
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- The mass of an object is measured on Earth and is found to be 7.50 kg. a) What is the weight of the object on Earth? b) The object is then taken to Mars, where the free-fall acceleration is found to be 3.80 m/s2. What is the weight of the object on Mars? c) What is the mass of the object on Mars?A 64 kg baseball player jumps into the air throws a 151 g baseball directly eastward with a force of 8.4 N. What is the acceleration of the baseball? 56 m/s2 to the west 41 m/s2 to the east 56 m/s2 to the east 41 m/s2 to the westA 20,000 kg rocket has a rocket motor that generates 3.0 x 105 N of thrust.a. What is the rocket’s initial upward acceleration?b. At an altitude of 5.0 km the rocket’s acceleration hasincreased to 6.0 m/s2. What mass of fuel has it burned?
- At the surface of Jupiter's moon Io, the acceleration due to gravity is 1.81 m/s2. a) If a piece of ice weighs 29.0 N at the surface of the earth, what is its mass on the earth's surface? Express your answer in kilograms. b) What is the mass of this piece of ice on the surface of Io? Express your answer in kilograms. c) What is the weight of this piece of ice on the surface of Io? Express your answer in newtons.A 64 kg baseball player jumps into the air throws a 151 g baseball directly eastward with a force of 8.4 N. What is the acceleration of the player? 0.13 m/s2 to the east 0.13 m/s2 to the west 0.42 m/s2 to the west 0.42 m/s2 to the eastA 430 N force accelerates a cart from 10 m/s to 18 m/s in 5 s. What is the mass of the cart? a. 278.75 kg c. 288.75 kg b. 268.75 kg d. 298.75 kg
- 2) What is the weight of a 68-kg astronaut (a) on Earth (b) on the Moon (g=1.7 m/s^2) (c) on mars (g=3.7 m/s^2) (d) in outer space traveling with constant velocity?A brave but inadequate rugby player is being pushed backward by an opposing player who is exerting a force of 880 N on him. The mass of the losing player plus equipment is 86 kg, and he is accelerating at 2.6 m/s2 backward. f = 880 Nm1 = 86 kgm2 = 118 kga = 2.6 m/s2 What is the magnitude of the force in friction, in newtons, between the losing players feet and the grass as he slides backwards?A space traveller weighs herself on Earth at a location where the acceleration due to gravity is 9.82 m/s29.82 m/s2 and finds a value of 547 N.547 N. What is her mass ?? The traveller travels to a planet in a neighboring solar system. It is a long trip, but she somehow manages to maintain her physical condition by conscientious exercise and diet control. The acceleration due to gravity on this planet is 12.1 m/s2.12.1 m/s2. What are the traveller's weight ?w and mass ?′m′ on the planet?
- At the surface of Jupiter’s moon Io, the acceleration due to gravity is 1.81 m/s . If a piece of ice weighs 44.0 N at the surface of the earth, (a) what is its mass on the earth’s surface? (b) What are its mass and weight on the surface of Io? [#18 under Chapter 4 Problems on Mass and Weight]A man is texting on his phone as he drives his car at 40 kmph, he suddenly notices a child is crossing the road so he rams his brake bringing the car to stop in 2s. If the car’s mass is 4000 kg and he weighs 60 kg, what was the retarding force on the car?an astronaut on the moon places a package on a scale and finds its weight to be 25 N. (a) What would the weight of the package be on the earth? ______N (b) what is the mass of the package on the moon? ______kg (c) what is the packages mass on earth? ______kg