Science Regents Practice Questions
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11 Terms
A car initially moving at 20 m/s, travels 200 meters while accelerating to 30 m/s. What is the magnitude of the acceleration?
1.25 m/s
A car initially moving at 20 m/s, travels 200 meters while accelerating to 30 m/s. What is the time required to travel the 200 meters?
20 seconds
A car traveling at 12 m/s north accelerates in a straight line at 3m/s2 for 4 seconds. What is the magnitude of the distance traveled?
72 meters
A block weighing 10 newtons rest on an inclined plane as shown below. The component of the blocks weight perpendicular to the plane is closest to…
10 N
A sailboat is moving at a constant velocity of 5 m/s west. A screwdriver drops freely for 1 second before hitting the deck. (Negligent friction) Where does the screwdriver land?
5.0 meters in front of the sailor
A marble is projected horizontally fixed height above the floor. If the marble is projected again at the same height but with twice the initial speed, its time of flight will be…
Halved
Which animal has the greatest inertia?
An 350kg zebra at 18 m/s.
A cart is rolling down a straight slope. The cart is at equilibrium when it is rolling up or down the ramp at…
Constant speed
A 3.5 kg and 7 kg bowling ball are in free fall. Compared to the magnitude of acceleration of the 3.5 kg ball the 7kg ball is..
Half as great
A 600 newton student stands in a elevator. The elvator exerts 400 newtons of force onto the student. The student has…
A constant velocity pointed downwards
40 newtons of force is applied to an unstrecthed string. It is st