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Questions (11)
A pilot drops a package from a plane flying horizontally at a constant speed. Neglecting air resistance, when the package hits
1 answer
260 views
A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the
1 answer
231 views
In an air-free chamber, a pebble is thrown horizontally, and at the same instant a second pebble is dropped from the same
1 answer
195 views
A stone is thrown horizontally with an initial speed of 10 m/s from the edge of a cliff. A stopwatch measures the stone's
1 answer
209 views
For general projectile motion with no air resistance, the horizontal component of a projectile's velocity
A) remains zero. B)
1 answer
129 views
For general projectile motion with no air resistance, the vertical component of a projectile's acceleration
A) is always zero. B)
1 answer
148 views
A passenger at the rear of a train traveling at 15 m/s relative to Earth throws a baseball with a speed of 15 m/s in the
2 answers
93 views
A spy runs from the front to the back of an aircraft carrier at a velocity of 3.5 m/s. If the aircraft carrier is moving forward
1 answer
183 views
A boat heading north crosses a wide river with a velocity 15 km/h relative to the water. The river has a uniform velocity of 8
1 answer
135 views
A big ship moves at 32 m/s North relative to the water. Inside the ship, a kid runs at 1.5 m/s at an angle 30 degree north of
1 answer
120 views
A ferry is crossing a river. If the ferry is headed due north with a speed of 3.2 m/s relative to the water and the river's
2 answers
160 views
Answers (1)
15.8
