Clear selection A projectile is launched at an angle at 43m/s. if it falls 90m away after 4
seconds find its angle formed with horizontal ?
4 points
58 degree 70 degree 80 degree
100
degree
65m
70m
80m
angle
height
find the time of flight?
2 points

What happens to atoms and chemical bonds during a reaction?

Who was the first scientist to measure speed as distance over time?

Avery long solenoid of inner radius 2.75 cm creates an oscillating magnetic field of the form = for this solenoid, =0.00425 t and =319 rad/s. (a)what is the maximum value of the induced electric field at a perpendicular distance 1.45 cm from the axis of the solenoid? (b) what is the maximum value of the inducted electric field at a point 5.85 cm perpendicular from the axis of the solenoid?