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Estimate the following problem:
Problem: You open the window to your apartment and toss a solid metal sphere straight up with a speed of 10 m/s. Your apartment is 13m above the ground (assume this is the starting height of the sphere).
Part A- What is the maximum height the sphere reaches?
Please show how you get the answer.
three charges -5c 3.5c -2c are on the x-axis at 0 5m and 10m respectively. what is the electric field magnitude and
A 55cm long brass rod has a diameter of 3cm. What compression force will break this rod? What tension force will break this rod
A rotating wheel has a constant angular acceleration. It has an angular velocity of 5.0 rad/s at time t = 0 s, and 3.0 s later has an angular velocity of 9.0 rad/s. What is the angular displacement of the wheel during the 3.0-s interval?
a plane flying horizontally at a speed of 50.0 ms and at an elevation of 160 m drops a package. two seconds later it
An object is placed 12.0 cm in front of a converging lens of focal length 5cm. A concave mirror with radius of curvature 20.00 cm is located 30.00 cm in back of the lens. (Refer to attached picture)
two antennas located at points a and b are broadcasting radio waves of frequency 95.0 mhz perfectly in phase with each
A lady pushes down on a 35.0 kg crate (constrained to move along a horizontal floor) at an angle of 47.3 degrees to the horizontal with a force of 125N along a frictionless surface. what is the normal force of the surface on the crate
A proton moving at 3.6*10^5m/s to the right enters a region where a uniform electric field of magnitude 60kN/C points to the left
a 14 kg steel ball is launched from a cannon at an angle of 20 degrees above the horizontal. the cannon exerted an
A wire of length l = 12.0 cm is moving with constant velocity in the xy-plane; the wire is parallel to the y-axis and moving along the x-axis. what must the velocity of the wire be
A pellet gun is fired straight downward from the edge of a cliff that is 14.5 m above the ground. How far above the cliff edge would the pellet have gone had the gun been fired straight upward
A tennis ball is dropped from 1.13 meter above the ground. It rebounds to a height of 0.821 meter. Compute with what velocity does it leave the ground
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