t in Table 1. Repeat procedures 1-8 using masses of 40g‚ 60g‚ 80g‚ and 100g. Write the data in appropriate spaces in Table 1. Compute the accepted value of the acceleration using Equation 5. Compute the experimental value of the acceleration using Equiation 6. Compute the percentage error for each trial. From your data draw the acceleration (experimental value) vs. Net force graph. In Part B of the experiment (Changing Mass‚ Constant Net Force)‚ repeat Part A using a mass of 100g for the hanging
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Standard Assignment View] Arrow Hits Apple An arrow is shot at an angle of above the horizontal. The arrow hits a tree a horizontal distance away‚ at the same height above the ground as it was shot. Use for the magnitude of the acceleration due to gravity. Part A Find ‚ the time that the arrow spends in the air. Hint A.1 Find the initial upward component of velocity in terms of D. Hint not displayed Hint A.2 Find the time of flight in terms of the initial vertical
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Abstract: The previous lab explored the effect of gravity on free fall. It was determined that acceleration is always constant under free fall. However‚ in this lab‚ acceleration was observed under different forces‚ other than just gravity. Therefore‚ depending on how strong the forces being exerted were‚ acceleration differed. It wasn’t constant anymore. Using a glider on a air track and a pulley‚ different masses were attached at the end of the string and the glider was allowed to move on the
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Isaac Newton quantified observations like this one into what is probably the most useful expression in all physics: F = M a‚ otherwise known as Newton’s Law of Motion. Here‚ F is the net external force acting on mass M‚ and a is the resulting acceleration. The primary objective for this lab is to test the conjecture that Newton’s second Law of Motion does apply to actual laboratory measured motions. Introduction The interaction between various objects is responsible for a whole variety of
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with a force of 700 N‚ what is the magnitude of the acceleration of the skier? Figure 4.32 Double tow. See Exercise 56. 57. (a) A 65-kg water skier is pulled by a boat with a horizontal force of 400 N due east with a water drag on the skis of 300 N. A sudden gust of wind supplies another horizontal force of 50 N on the skier at an angle of north of east. At that instant‚ what is the skier’s acceleration? (b) What would be the skier’s acceleration if the wind force were in the opposite direction
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Abstract: An experiment was done to determine acceleration due to gravity. A track was prepared to let a cart go upwards by a slight hand push and get backwards by gravity. The movement of the cart was measured by an ultrasound sensor. The sensor sent the data to a software called “DataStudio”. The software was to draw a Velocity-Time graph and could determine the gradient of the graph (Change of Velocity over a time interval or simply the acceleration). The angle of the track was changed 9 times
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relating to gravity. A capital G indicates the gravitational constant‚ as explained in the article GRAVITATION. A lower-case g stands for the acceleration imparted by gravity at the earth’s surface. An acceleration of 1 g is 32. 1 feet per second per second (9.8 m/s2). Fliers and astronauts may experience accelerations many times larger than 1 g. These accelerations are usually expressed in multiples of g‚ such as 2g‚ 3g‚ etc. For example‚ when the speed of a space vehicle increases 96.3 feet per second
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Leaving Cert Physics Acceleration‚ Force‚ Momentum‚ Energy long questions Remember to photocopy 4 pages onto 1 sheet by going A3→A4 and using back to back on the photocopier 2012 - 2002 Solutions to ordinary level questions begin on page 11 Solutions to higher level questions begin on page 19 Velocity 2010 Question 12 (a) [Higher Level] (i) A student holds a motion sensor attached to a data-logger and its calculator. List the instructions you should give the student so that
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set number 1- Palak Sharma Distance a scalar quantity that refers to “how much ground an object has covered” during its motion. Formulas used: Newtons laws are: (1) Every object moves in a straight line unless acted upon by a force. (2) The acceleration of an object is directly proportional to the net force exerted and inversely proportional to the object’s mass. (3) For every action‚ there is an equal and opposite reaction. Formulas used: F=ma Displacement is a vector quantity that refers to
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Displacement‚ velocity‚ acceleration‚ momentum‚ force (lift‚ drag‚ thrust‚ weight)‚ field(s)‚ a.c. voltage‚ current (when calculating fields only) define displacement‚ instantaneous speed‚ average speed‚ velocity and acceleration; Displacement = (net) distance moved in a particular direction. Instantaneous speed = speed measured between two point a very small time apart Average speed = distance covered / time taken Velocity = speed in a given direction Acceleration is the gradient of a velocity
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