Physics Force & Laws Of Motion Level: Misc Level
The bodies in figure 1 have masses 10 kg, and 20 kg respectively. A force F equal to 50 N IS apllied to C. Find the acceleration of the system and the tensions in each cable.
Physics Force & Laws Of Motion Level: Misc Level
How long a time should a constant force of 80 N act on a body of 12.5 kg in order to stop it, provided that the initial velocity of the body is 72 km /hr?
Physics Force & Laws Of Motion Level: Misc Level
A 300 N crate is pushed across the room at 2 m /s. When the pushing stops,, the crate comes to rest in 3 seconds. How large is the force of friction on the crate?
Physics Force & Laws Of Motion Level: Misc Level
A 10 Ib bowling ball rolls down the lane and collides with a 5 Ib bowling ball. If the heavier ball pushes the smaller ball with a 30 N force, what is the force exerted on the 5 Ib bowling ball?
Physics Force & Laws Of Motion Level: Misc Level
A raft travelling down a flume has a total mass of 1000 kg. When the raft hits the water it is moving at 6 m /s, but comes to stop quickly. The water gives a drag force of 3000 N. How long in seconds does it take the raft to stop?
Physics Force & Laws Of Motion Level: Misc Level
A crate slides quickly down a ramp covered with sand. Draw a diagram of the box on the ramp. Label the 3 forces acting on the box, Show their direction. Show the direction of the next force on the box.
Physics Force & Laws Of Motion Level: Misc Level
A crate slides quickly down a ramp covered with sand. Draw a diagram of the box on the ramp. Label the 3 forces acting on the box, showing their direction. Show the direction of the next force on the box.
Physics Force & Laws Of Motion Level: Misc Level
A 5 kg mass has been put on of a vertical spring. When the mass comes to rest the spring has been compressed 7 cm (0.07 m ).How much upward force does the spring exert on the mass?
Physics Force & Laws Of Motion Level: Misc Level
A circus clown places a beam of 400 Ib weight and lenght of 10 ft. on a horizontal table sticking out at a certain maximum distance. The clown of 100 Ib weight walks on the beam to the very end without any fear to fall down.The distance sticking out in feet is?
Physics Force & Laws Of Motion Level: Misc Level
A 5 - meter ladder of 20 kg mass is placed against a smooth wall with a maximum angle preventing its slipping on a rough floor with a static coefficient of a fraction =0.45. The maximum angle is?
Physics Force & Laws Of Motion Level: Misc Level
An object in motion reamining in motion is an example of what law?
Physics Force & Laws Of Motion Level: Misc Level
A runner with a mass of 107 kg going 7 meters per second collides with a runner of 125 kg going in the opposite direction how fast must the 125 kg runner be going to stop the 107 kg runner in his tracks?
Physics Force & Laws Of Motion Level: Misc Level
A Plate on a counter has a max static friction of 6.0 newtons. What must the componet of weigt parallel to the counter top be in order for the plate to slide off?
Physics Force & Laws Of Motion Level: Misc Level
A)If you weigh 218 Ibs and no momentum what must you do in order to get momentum ?B)If you weigh 218 I b s, and a momentum equal to 178 kg- m/sec what must you be doing?Be specific
Physics Force & Laws Of Motion Level: Misc Level
A 4 wheeler with a total mass of 500 kg goes around a 20 meter curve, How fast in mph can the the 4 wheeler take the curve if it were possible to experience 2 gs and still stay on the road?
