has a kinetic energy of 400. joules. The mass of the accelerating a 20.-newton object from rest across (2) 2.0 kg (3) 0.50 kg (4) 40. kg a object is (1) 1.0 kg 28 A total of 10.0 joules of work is done in (2) 2.0 kg (3) 0.50 kg (4) 40. ke a horizontal frictionless table. What is the total kinetic energy gained by the object? (1) 0.0J (2) 2.0 J (3) 10. J (4) 200J 29 A baseball bat strikes a ball with a force with a magnitude of 2.0 × 10* newtons. If the bat stays in contact with the ball for a distance of 5.0 x 10-3 meter, what kinetic energy will the ball acquire from the bat? (1) 1.0 x 10² J (2) 2.0 x 10² J 30 An object 8 meters above the ground has Z joules of gravitational potential energy with respect to the ground. If the object falls freely, how many joules of kinetic energy will it have gained when (3) 2.5 x 10' J (4) 4.0 x 102 J

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Q: #17. Thanks.

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