A target lies flat on the ground 10 m from the side of a building that is 10 m tall, as shown below.The acceleration of gravity is 10 m/s2.Air resistance is negligible. A student rolls a 10 kg ball...
A target lies flat on the ground 10 m from the side of a building that is 10 m tall, as shown below.The acceleration of gravity is 10 m/s2.Air resistance is negligible. A student rolls a 10 kg ball...
A plane drops a hamper of medical supplies from a height of 3950 m during a practice runover the ocean. The plane’s horizontal veloc-ity was 117 m/s at the instant the hamper was dropped. The acceleration...
An artillery shell is fired at an angle of 45?above the horizontal ground with an initialspeed of 1710 m/s.The acceleration of gravity is 9.8 m/s2. Find the total time of flight of the shell,neglecting...
An artillery shell is fired at an angle of 45 ? above the horizontal ground with an initial speed of 1710 m / s. The acceleration of gravity is 9 . 8 m / s 2 . Find the total time of flight of the...
A baseball is thrown at an angle of 23? relative to the ground at a speed of 24.2 m/s.The ball is caught 42.9 m from the thrower. The acceleration of gravity is 9.81 m/s2. a) How long is it...
During World War I, the Germans hada gun called Big Bertha that was used toshell Paris. The shell had an initial speed of1.53 km/s at an initial inclination of 45 degrees to the horizontal.The acceleration...
The mass of the heavier block is 24 kg and the mass of the lighter blocks is 12 kg and the magnitude of the force of the connecting string on the smaller block is 16 N. Assume: g= 9.8 m/s2 and μ=...
Consider the 683 N weight held by two cables shown below. The left-hand cable hadtensionT2and makes an angle of 40? with the ceiling. The right-hand cable had tension T1 and makes an angle of 52?...
To push a certain box across a level floor at constant velocity requires that a horizontal force be applied to the box. The magnitude of this force is half as great as the vertical force required...
The mass of the earth is 5.98* 10^24 kg, the mass of the moon is 7.36* 10^22 kg, and the distance between the centers of the earth and the moon is 3.82 *10^8 m. How far is the center of mass of the...
1.) In the figure above, the two masses at the left are balanced by the mass at the right. Find mass m3. Diagram https://answers.yahoo.com/question/index;_ylt=AjANi.lJaS1PPq_oN6BCzuEM_dw4?qid=20150216162058AAe2zh4 2...
Soin tgis problem in part 3 u said substitute the time in rule 1 and you will get 139.4. But I tried and could not find it can u please show me how
I need help with writing a matlab program. Its based on a mechanical engineering topic related to mass and springs. If anybody is interested to do an online tutorial, please respond...
I completed a lab where in a group each member took a turn jumping and the length of the jump as well as the time in the air during the jump. I'm stuck on my final question and am not sure how to...
An incandescent lamp is located 2.4 m from a wall. It is desired to throw on the wall an image magnified three times the diameter, using a concave mirror. What must be the radius of curvature of the...
i know the formula for this free fall acclerration, but i'm confused by how my prof did it in class. I have one time and a time squared in the formula and I can't make it make sense....
A ray of light in water of Refractive index nw=1.33 is indecent on water-air interface. a) Find the critical angle of reflection b) Find the angle of emergence at 40 degree angle of...
A racecar travels around a circular track with a constant speed v. Describe how the car's velocity vector (magnitude and direction) behaves, as a function of time. Describe how the car's acceleration...
The plates of a particular parallel-plate capacitor are uncharged. Is the capacitor of this capacitor zero? explain.
What becomes of the charge when the two terminals of the capacitor are connected to one another?