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Question: Gravity is the only force acting on a 2 kg mass. The potential energy of the mass increases by 144 J,
Part A: What is the change in velocity of the mass?
I want help to find the change in velocity of the mass.
A car of mass 1.00×103kg and a truck of mass 4.10×103kg run into one another due to ice on the road. Calculate the size of the force on the car due to the truck at that time
A 1500Kg car traveling east at 18.0m/s collides with a 2000Kg truck traveling at 25.0m/s north. If the cars lock together after the collision how fast will they be going and in what direction?
Steam enters a circular pipe at 1600 kPa, 400 oC and 10 m/sec and exits at 1000 kPa and 32 m/sec. find parameters of steam and pipe
A 545g block is pushed onto a spring (k = 485 N/m) at a distance of 18.0 cm. When the ball is released, what is its velocity? What is the elevation angle of the ramp?
you place a 5.93-mm-high diamond on the axis of and 11.5 cm from a lens with focal length -5.45 cm. if it can be
A 5 litters cylinder contains oxygen at 20 C, and 101 kpa. if the temperature increases by 15 C, what is the final temperature of the gas?
What is the wavelength of the moving proton and how does it compare with the minimum seperation radii of between two protons
A 376 g oscillator has a speed of 116 cm/s when its displacement is 1.60 cm and 63.0 cm/s when its displacement is 6.70 cm
It takes 2.80 s for a small ball with a mass of 0.060 kg released from rest from a tall building to reach the ground. Calculate the height from which the ball is released
you throw a .4 kg ball against a brick wall it hits the wall moving left at 30 ms and rebounds to the right at 20 ms.
A horizontal board weighing 198 N is supported at points A and B. The plank serves as a platform for a painter, who weighs 558.5 N. Find out the maximum distance D, such that the plank would not tip, no matter where the painter stands.
A car is going around a circular banked road (the banking angle is15 degree). The coefficient of static friction among the rubber and the road is 0.7. The radius of this part of the road is 25m.
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