Reflection from smooth surfaces is called ______________ reflection
Fill in the blank(s) with correct word
specular
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A car that is initially moving at 7.50 m/s begins to accelerate forward uniformly at 0.550 m/s2. (a) How long after beginning to accelerate does it take the car to move 3.50 km? (b) How fast is the car moving just as it has traveled 3.50 km?
What will be an ideal response?
When ice crystals collapse at the surface of ice, the result is a
A) thin film of water. B) slippery surface. C) both of these. D) none of the above
An ideal Carnot engine operates between a high temperature reservoir at and a river with water at If it absorbs of energy each cycle, how much work per cycle does it perform?
A) 1642 J B) 2358 J C) 1483 J D) 2517 J
A baseball infielder, mass 75.0 kg, jumps up with velocity 2.00 m/s and catches a 0.150-kg baseball moving horizontally at 50.0 m/s. Of the following, which is closest to the final momentum of the system, infielder and baseball?
a. 158 kgm/s c. 152 kgm/s b. 155 kgm/s d. 150 kgm/s