Question

Asked Mar 13, 2019

Dexter kicks a football with an initial speed of 22.0 m/s at an angle of 30.0 degrees. How long was the ball in the air? What is the maximum height of the ball? What horizontal distance from Dexter does the ball land?

Step 1

The time the ball was in air is,

Step 2

The maximum height of the ball is,

Step 3

The horizontal distance trav...

Tagged in

Q: Two wires carry current into the page as shown below left. One wire carries a current I and the othe...

A: The magnetic field lines around a current carrying straight wire are concentric circles in which the...

Q: In the figure particle 1 of charge q1 = 0.98 μC and particle 2 of charge q2 = -3.01 μC, are held at ...

A: Consider the figure, F1 and F2 denotes the force due to point 1 and 2 respectively at the location o...

Q: A child is riding a merry-go-round which completes one revolution every 8.36 s. The child is standin...

A: The expression for the centripetal acceleration,

Q: In the figure, two long straight wires are perpendicular to the page and separated by distance d1 = ...

A: Let us say that, the magnetic field due to wire 1 at point P is B1 and that due to wire 2 is B2. The...

Q: Vibrating string lab

A: The tension in the string is inversely proportional to the square of the number of segments in the s...

Q: A wheel rotates through an angle of 13.8 rad as it slows down from 22.0 rad/s to 13.5 rad/s. What is...

A: The expression for the angular acceleration from angular kinematics equation,

Q: Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has...

A: (a) The average speed of an object is the total distance traveled by the object divided by the elaps...

Q: In an oscillating LC circuit with L = 44 mH and C = 4.9 μF, the current is initially a maximum. How ...

A: Given,

Q: a top with radius 10cm, mass 2 kg has a string around the edge and is initially at rest. assume the ...

A: Consider the figure and observe that, force by the string acts tangentially. Therefore, the angle be...