weight = mass*acceleration
= mg
= 0.05*9.8
= 0.49 N
so the value for 50 gram mass is 0.49 N
A 200-gram mass was placed 7.5 cm from the axis of rotation and a 100-gram mass was placed 15.0 cm from the axis of rotation. The system is then allowed to freely rotate. Which object had the larger rotational inertia? Explain your reasoning. A 200-gram mass was placed 7.5 cm from the axis of rotation and a 100-gram mass was placed 15.0 cm from the axis of rotation. Would it be possible to replace these two masses with four 50-gram...
A 50 g mass hanger hangs motionless from a partially stretched spring. When a 50 gram mass is added to the hanger, the spring stretch increases by 9 cm. What is the spring constant of the spring (in N/m)? (Assume g = 9.79 m/s2.) Never include units with your answer.
A spring (k=1500 N/m) is compressed 10 cm with a 200 gram mass on the front. How high will it launch if the spring is directed upwards? How high will the mass move if released up an 45 degree incline?
A 16 gram mass is moving in + x-direction at 30 cm/s, while a 4.0 gram mass is moving in the -x direction at 50 cm/s. They collided head on and stick together. Find their velocity after collision. Assume negligible friction.
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1)A particle of charge = +9 nC and mass = 5 micro-gram) moves with a velocity V = 3.1 i km/s in a region where the magnetic field is B = 8.9 i + 7.1 j mT. What is the magnitude of the force on the particle due to the magnetic field? Write your answer in nano-newtons. 2)A particle of charge = +1.1 nC and mass = 9 micro-gram) moves with a velocity V = 2.4 i km/s in a...
A 15 gram mass moving at 6.0 m/s hits a 22 gram mass at rest in an elastic collision. What is the velocity of the 22 gram mass after the collision? a. 4.9 m/s b. - 1. 1m/s c. 7.1 m/s d. 6.0 m/s e. n one of the above.
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Part 1. Determine the molar mass of a 0.314-gram sample of gas having a volume of 1.6 L at 287 K and 0.92 atm. Show your work. Part 2. Describe the temperature and pressure conditions at which the gas behaves like an ideal gas.