What is the greatest height reached by the ball

Reference no: EM13679176

1. What is the greatest height reached by the ball?

2. Compute the time at which the ascending ball reaches a height of 15m above the ground.

3. A ball is thrown vertically upwards with an initial velocity of 20.72 m/s. Neglecting air resistance, how long is the ball in the air?

Reference no: EM13679176

Questions Cloud

What eyepiece focal length will give the microscope : The distance among the objective and eyepiece lenses in a microscope is 22cm. The objective lens has a focal length of 5.5mm. What eyepiece focal length will give the microscope an overall angular magnification of 300?

What is its kinetic energy at that point : At a particular point, a satellite in an elliptical orbit has a gravitational potential energy of 7000 MJ with respect to Earth's surface and a kinetic energy of 4000 MJ. At another point in its orbit, the satellite's potential energy is 2000 MJ. Wha..

A baseball is hit directly upward with an initial speed : A baseball is hit directly upward with an initial speed of 43 m/s. discovers the velocity of the ball when it is at a height of 39 m. Since the solution for velocity involves a square root we do get two answers. Only one of these answers has physical..

How far from the stop light has the car travelled : To save fuel, some truck drivers try to maintain a constant speed when possible. A truck traveling at 116.0 km/hr approaches a car stopped at the red light. When the truck is 177.4 meters from the car the light turns green and the car immediately beg..

What is the greatest height reached by the ball : What is the greatest height reached by the ball? Compute the time at which the ascending ball reaches a height of 15m above the ground. A ball is thrown vertically upwards with an initial velocity of 20.72 m/s. Neglecting air resistance, how long is ..

What electrical potential energy is stored : Two capacitors with capacitances of 1.0 mF and 0.50 mF, respectively, are connected in series. The system is connected to a 100-V battery. What electrical potential energy is stored in the 1.0-mF capacitor?

A rabbit runs in a straight line with a velocity : A rabbit runs in a straight line with a velocity of +1.4 m/s for a period of time, rests for 11 s, and then runs again along the same line at +0.67 m/s for an unknown amount of time. The rabbit travels a total distance of 1224 m, and its average spee..

What frequency should you specify for the transmitters : Your firm has been hired to design a system that allows airplane pilots to make instrument landings in rain or fog. You've decided to place two radio transmitters 52m apart on either side of the runway. These two transmitters will broadcast the same ..

An electric space heater draws : An electric space heater draws 15.0 A from a 120-V source. It is operated, on the average, for 5.0 h each day. How much power does the heater use? How much energy in kWh does it consume in 30 days?

User Account

All Pages