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Question: Your little cousin pulls a red wagon along the sidewalk a distance 12.5 m. He pulls with a force of 6.5 N with the wagon handle at an angle of 18.8o with respect to the horizontal.
Part A: What work does he do on the wagon?
I need help to determine what work he does on the wagon.
a block weighing 62.5 n rests on a plane inclined at 25.0deg to the horizontal. a force f is applied to the object at
A spring with spring constant k stands vertically, and a massm is placed on top of it. The mass is gradually lowered toits equilibrium position. How many times does the mass oscillate back and forthbefore coming to rest
questioncora lies in a tanning bed getting a tan. suppose that as 0.79 m2 of her skin is exposed to the light from the
A projectile is fired at v0 = 407.0 m/s at an angle of ? = 72.0o with respect to the horizontal. How far will the projectile travel in the horizontal direction
At the local swimming pool, the diving board is elevated h = 8.5 m above the pool surface and overhangs the pool edge by L = 2 m. Determine the horizontal distance
The electric field midway between two equal but opposite point charges is 672N/C , What is the magnitude of the charge on each
Place the light source with the object at 0 cm on the optical rail. Where is the position of the image?
The focal length of a thin lens is -24.1 cm. A screen is placed 160 cm from the lens. What is the y-coordinate of the point where the light ray shown hits the screen? The incident ray is parallel to the central axis and is h = 0.80 cm from that axis.
A box is sliding with a speed of 4.50 m/s on ahorizontal surface when, at point P, it encounters a roughsection. What is the coefficient of friction at the stopping point
What is the muzzle velocity
The driver of a car is initially moving at a constant speed of 69.7 km/h when a traffic light turns red. If a 0.490 s reaction time is needed before the brakes can be applied, what is the distance in meters travelled by the car before it begins to sl..
Two springs having spring constants k1 and k2 are attached end-to-end (in series). Describe the effective spring constant of the whole system
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