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- The horizontal component of Force F1 (unit is in N), H1= The vertical component of Force F1 (unit is in N), V1 = The horizontal component of Force F2 (unit is in N), H2= The vertical component of Force F2 (unit is in N), V2 = The horizontal component of Force F3 (unit is in N), H3= The vertical component of Force F3 (unit is in N), V3 = The vertical component of Force F4 (unit is in N), V4 = The horizontal component of Force F5 (unit is in N), H5= The vertical component of Force F5 (unit is in N), V5 = The horizontal component of Force F6 (unit is in N), H6= The vertical component of Force F6 (unit is in N), V6 = The sum of horizontal force component for the given system (unit is in N),begin inline style sum for H of end style = The sum of vertical force component for the given system (unit is in N),begin inline style sum for V of end style = The resultant of the given force system is (unit in N), R = The direction of Resultant Force is = Short Answer question1- Calculate the value of the force acting on a car with a mass of 1800 kg and an acceleration of 8 m/s.1. The acceleration due to gravity at a certain level is 9.78 m/s2. This acceleration varies by 8.28 x 10 -4 m/s2 for every 100 m ascent. a. Find the height of an object above this level where the acceleration due to gravity is 9.70 m/s2. b. Find the weight of an object relative to this point whose mass is 80 kg at a height of 10,000 meters.
- 1.1 weight, and the Write down the equation for determining the weight of a body. What is the value of gravitational acceleration on earth? 1.2 mass. 6. 2. 3. 4. Describe in your own words the difference between mass and weight. 5. Approximately how much do you weigh? What force will a body with a mass of 5 kg exert on a table? (49 What will the tension in a rope be if a body with a mass of 16,5 kg was hanging on it? 6. 7. 7. (161,7 (107,8 8. A body has a mass of 11 kg. What is its weight? (705,6 9. The mass of a man is 72 kg. What is his weight? (6 k 10. The weight of an object is 58,8 N. What is its mass? 11. A force of 600 N is required to raise a certain object. What is the mass of the object? (61,23 kg Exercise 1.3 1. Explain the difference between distance and displacement. 2. Write down the quantity and unit symbols for distance and displacement. 3. Define the term displacement. 4. A man walks 80 m west, turns north and walks a further 110 m. He then turns east and walks 80 m.…What is the maximum speed in (m/s) a truck can have if its acceleration cannot exceed 7.5 m/s while driving on a path having a radius of curvature of 200 m?Q1: A. A car moving at a velocity of 30 m/s accelerated at a rate of 0.5 m/s. Find the distance covered by the car in 25 seconds. В. Two forces act at an angle of 110° the bigger force is P-50 N as shown in the figure find the other force Q. B 110° 60 P=50 N
- 3. An athlete pushes against an exercise machine with a force that varies with time according to F(1) = 1200 N (1 – kf), where k = 8 s? Also, the velocity of the athlete's legs acting in the same direction as the force acts according to v(t) = 7 m/s² t a. Create a computer generated plot of the power as a function of time. b. Find the maximum power the athlete generates and the time at which maximum power is generated.A gas occupying a volume of 28 ft3 weighs 3.1 lbf on planet X where the acceleration of gravity is 5.97 ft/s2. If its density is 0.6 lbm/ft3, in planet Y, what is the acceleration of gravity in planet Y in ft/s2 ( 2 decimal places)Five objects in a region where the acceleration due to gravity is 30.2 ft/s2 are as follows: x1 = 400 g of mass; x2 weighs 850gf; x3 weighs 35 poundals; x4 weighs 3lbf; x5 is 0.50 slug of mass. What is the total mass expressed in lbm.