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Emeera
Questions (6)
A racing car has a mass of 1530 kg. The acceleration of gravity is 9.8 m/s^2. What is its kinetic energy if it has a speed of
0 answers
464 views
A team of dogs drags a 151 kg sled 0.863 km over a horizontal surface at a constant speed. The coefficient of friction between
0 answers
750 views
A cart loaded with bricks has a total mass of 22.3 kg and is pulled at constant speed by
a rope. The rope is inclined at 27.3◦
0 answers
593 views
A string going over a massless frictionless pulley connects two blocks of masses 6.4 kg and 13 kg. As shown on the picture
0 answers
832 views
A block of mass 5.53 kg lies on a frictionless horizontal surface. The block is connected by a cord passing a. over a pulley to
1 answer
5,914 views
a. An object has a mass of 33 kg.
The acceleration of gravity is 9.8 m/ s^2. What is its weight on the earth? Answer in units of
1 answer
1,736 views
