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Which of the following statements are IMPOSSIBLE? Choose all that apply.
1. The rocket's speed was measured to be1.07c.
2. The rocket's rest length is 126 m. An observer flying by gauged the rocket to be 777 m long.
3. A rocket flying with the Sunat 0.85c gauged the speed of the photons (particles of light) emitted with the Sun to be 0.52c.
4. An inertial reference frame had an acceleration of 9.8 m/s2.
5. The proper time interval among two events was measured to be 202 s. The time interval among the same two events (as gauged by an observer not in the proper frame) was 156 s.
What is the charge density on the surface. suppose that air resistance can be neglected.
A mouse is running away from a cat at 0.75 m/s and, at 1.25 m from his mouse hole, he accelerates at a constant rate of 0.25 m/s2 until he reaches his hole safely. How long a time was required for him to cover the last 1.25 m?
A Lucite planoconvex lens has one flat surface and one with R= 16.3cm. What are the locations of the red and yellow images formed by the lens
A 878 kg car has four 11.8 kg wheels. When the car is moving, what fraction of the total kinetic energy of the car is due to rotation of the wheels about their axles
two cars drive on a straight highway. at time car 1 passes mile marker 0 traveling due east with a speed of 20.0ms .
You're riding on a cart, carrying a box, moving at an initial speed of vi. You throw the box off the cart such that it lands at rest, what will be the final speed of the cart
A 5.0 X 10^4-kg space probe is traveling at a speed of 11,000m/s through deep space. What is the final speed of the probe
an object is 30cm in front of a converging lens with a focal length of 10cm . a use ray tracing to determine the
The maximum strain of a steel wire with Young's modulus 2.0 x 10^11 N/m^2, just before breaking, is 0.20%. What is the stress at its breaking point
A 10.0 g object moving to the right at 15.0 cm/s makes an elastic head-on collision with a 15.0 g object moving in the opposite direction at 28.0 cm/s. Find the velocity of each object after the collision
The pressure of a gas is kept constant while 3 m3 of the gas at an initial temperature of 50oC is expanded to 9 m3. What is the final temperature of the gas
what is the minimum speed need to drive through a banked turn such a car wont slip down the road. the turn is banked at
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