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Q1. A 2.46×10^4 rocket blasts off vertically from the earth's surface with a constant acceleration. Throughout the motion considered in the problem, suppose that remains constant. Inside the rocket, a 15.10 instrument hangs from a wire that can support a maximum tension of 35.1.
Q2. Two ants race across a table 65.0 cm long. One travels at 4.82 cm/s and the other at 3.0 cm/s. When the first one crosses the finish line, how far behind is the second one?
State answer in units of cm.
A child and sled with a combined mass of 49.20 kg slide down a frictionless hill that is 7.38 m high. If the sled starts from rest, what is its speed at the bottom of hill.
Evaluate the electrostatic energy of two opposite charges
What is coefficient of kinetic friction
What is change in electrical potential energy of electron
Dennis, driving his 600 kg car, makes a 90 degree turn. His speed before the turn is 15.0 m/s and after the turn are 20 m/s. What is the magnitude of the change in car's momentum.
W hat is the velocity of the gasoline in the tube
An airplane is flying in a horizontal circle at the speed of 542 km/h. If the wings of the plane are tilted 33.0° to the horizontal, what is the radius of the circle in that the plane is flying? Suppose that the required force is provided entirely by..
What is the maximum displacement of the bridge deck?
Two freight cars, each with a mass of 2.9 x 10^5 kg, collide and stick together. One was initially moving at 2.80 m/s and the other was at rest. What is the final speed.
How much is the spring compacted
What is the focal length of this mirror. If the object is 25 cm in front of the mirror, what is the image distance.
The speakers produce the same single-frequency tone in either drawing and are in phase. The speed of sound is 343 m/s. Find the single smallest frequency that would produce both constructive interference in drawing 1 and destructive interference in d..
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