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Solve the all parts of given question:
Question: A student throws a ball vertically upward such that it travels 6.5m to its maximum height.
Part A: If the ball is caught at the initial height 2.1s after being thrown, what is the ball's average speed?
Part B: What is the ball's average velocity?
It'd be really helpful if you could show all steps of your work. And express your answer using two significant figures.
On a banked race track, the smallest circular path on which cars can move has a radius of 120 m, while the largest has a radius 155 m, Find the smallest speed at which cars can move on this track without relying on friction
If you had an experimental set-up, where a wire with a linear mass density of 1 g/m was clamped at one end, at what frequency would you need to vibrate the wire
A concave mirror has a focal length of 28.3 cm. The distance among an object and image is43.9 cm. Find the object and image distances, assuming that (a) the object lies within the focal point of the mirror and (b) the object lies beyond the center of..
the star s0-2 of spectral class b1 v orbits the central black hole at the galactic center on an orbit with a semimajor
A 10 kg block is allowed to slide down a frictional incline for a length of 10 m on an incline of 35. How long is the block in the air
A converging lens of focal length 20 cm is placed between an object and a screen which are separated by 1.8 m. Where should the lens placed in order to form an image on the screen
An airplane propeller is 2.18 m in length (from tip to tip) with mass 97.0 kg and is rotating at 2600 rpm (rev/min) about an axis through its center. What would its angular speed have to be
How much time does the object take to reach the ground.
A 3.0 kg particle with velocity v=(5.0m/s)i-(6.0m/s)j is at x=3.0mand y=8.0m. It is pulled by a 7N force in the negative x direction.About the origin, what are (a) the particle's angular momentum?
1.you are holding a 6-kg dumbbell straight out at arms length. assuming your arm is 0.70 m long what torque is the
The eccentricity,e, of the Moon's orbit is 0.0549 and the mean orbital radius rL=(ab)^1/2 is 384,100 km. Calculate the lengths of the principal axes a and b of the Moon's orbit. How far is the center of Earth from the center of the elliptical orbit? ..
A current of 1.5 A is flowing through a resistance of 18Ω. What is the voltage difference across their resistance
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