Hang time of a punt is measured-what was its initial speed

Reference no: EM13558250

The "hang time" of a punt is measured to be 4.30. If the ball was kicked at an angle of 68.0 above the horizontal and was caught at the same level from which it was kicked, what was its initial speed?

Reference no: EM13558250

Questions Cloud

What height does block rise before it slidesback down ramp : A spring with spring constant k=30 is compressed a distance of0.2 meters and shoots a 0.1kg block across a frictionless surfaceand up a ramp. To what height does the block rise before it slidesback down the ramp?

Solenoid in magnetic resonance imaging system : The magnetic field produced by the solenoid in a magnetic resonance imaging (MRI) system designed for measurements on wholehuman bodies has a field strength of 7.81 T, and the current in thesolenoid is 3.68 x 102 A. What is the number of turnsper ..

What is the maximum torque that this coil can experience : A wire has a length of 4.18 x 10-2 m and is used tomake a circular coil of one turn. There is a current of 8.34 A in the wire. In the presence of a 6.34-T magnetic field, what is the maximum torque that this coil can experience?

Electron has kinetic energy-determine the radius of the path : An electron has a kinetic energy of 1.2 x 10-17 J. It moves on a circular path that is perpendicular to a uniformmagnetic field of magnitude 4.1 x 10-5 T. Determine the radius of the path.

Hang time of a punt is measured-what was its initial speed : The "hang time" of a punt is measured to be 4.30. If the ball was kicked at an angle of 68.0 above the horizontal and was caught at the same level from which it was kicked, what was its initial speed?

What is the radius of the orbit : A particle with a charge of 5 x 10^-6 C and a mass of 20g movesuniformly with a speed of 7m/s in a circular orbit around astationary particle with a charge of -5 x 10^-6 C. What is the radius of the orbit?

Total time elapsed from takeoff until rocket strikes ground : A model rocket fired vertically from the ground ascends with avertical acceleration of 3.6m/s2 for 5.0 s. Its fuel isthen exhausted, so it continues upward as a free-fall particle and then falls back down.

Suitcase is being pulled with constant speed by a handle : A 21 kg suitcase is being pulled with constant speed by a handle that is an angle of 25 degrees above the horizontal. If the normal force exerted on the suitcase is 170 N, what is the force F applied to the handle?

What is ratio of intensities of signal and background noise : A casette player is said to have a signal-to-noise ratio of 58 dB, whereas for a CD player it is 95 dB. What is the ratio of intensities of the signal and the background noise for each device?

User Account

All Pages