1. A car travelling at 50kph can be stopped at a distance of 40m by applying brakes. If the same car is travelling at 80kph, the minimum stopping distance in meters is (assume no skidding).

Q: (a) the acceleration of each block, (b) the tension in each cable.

A: To determine:

Q: WHAT 1s THE ENERGY OF A 1100 lbs BODY IF ITS PROPPED FROM A HEIGHT OF 116 YARDS?

A: Given data: Unit conversions used are shown below,

Q: Part a)Find acceleration of each block. Part b) The tension in the cable

A:

Q: When a mass hanging from a spring is pulled down and then released, the motion is…

A: Given Data⇒ Mass hanging from a spring is pulled down and then released there is no frictional force…

Q: Q3/ The brakes of a truck travelling at 43 km/h are suddenly applied to avoid a vehicle which has…

A:

Q: If an objects start a motion from rest with an acceleration of 3 m/s2, find its speed after 10 s.…

A: Given, Initial velocity = u = 0 m/s (As object starts the motion from rest) Acceleration = a = 3…

Q: Q2) Which of the following is/are example(s) for constant acceleration? A. A stone falling freely…

A: Constant acceleration is the case where acceleration remains constant w.r.t ti.e and doesn't change.

Q: Q4: Determined the speed of block A in (Fig 2), if block B has an upward speed of 6 m/s. Fig 2.…

A:

Q: Q₂- A missile runs freely without of fuel in the location as shown in figure. calculate:- 1-…

A:

Q: Find the velocity of object A in (m/s) when the object B loses contact with the ground?

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Q: Differentiate the expression for the length of the rope twice to obtain a constraint equation for…

A:

Q: An automobile's braking distance from 108 km/h is 80 m on level pavement. Assume the braking force…

A: Answer: The automobile's braking distance from 108 km/h when it is going up a 5° incline is 69.44 m.…

Q: If the pulley shown are weightless and frictionless, a. Find the acceleration of block B. b. Find…

A: Given DataW1=350NW2=250NTo findaA=?aB=?TB=?

Q: Kinetics: The curve produced when v is plotted against (s) is described as

A:

Q: Given : C 375 N block (C) is a hoisted by the pully system and motor M. The motor has an efficiency…

A: Calculate the mass of block C.

Q: A four wheel drive accelerate uniformly from 50Km/hr.to a speed of 80 km/hr. over a distance of…

A: Given Data The initial speed of the wheel drive, u=50 Km/hr u=50×518u=13.88m/s The final speed of…

Q: a.) if the blocks are pulled with a force of 100N at the same angle, how fast are the blocks moving…

A: Draw the free-body diagram of block 2.

Q: 3 ft 60°

A:

Q: A bucket is suspended from a traveling crane which is moving with the speed the crane carriage…

A: Given

Q: The launch speed of a projectile is five times greater than the speed it reaches at maximum height.…

A:

Q: 3) A penny is put on a turntable 0.4 meters from its center. The coefficient of friction between…

A: Given: A penny is put on a turn table, R=0.4 m from its center . The coefficient of friction…

Q: Use 3 decimal places The 250-N block rests upon a level plane for which fk = 0.2. It is pulled by…

A:

Q: A truck weighing 5 kips is traveling with a constant velocity of 55 mph when brakes are applied…

A: Weight of the truck, W=5 kips=5×4.4482 kNW=22.241 kNmass, m=22.2419.81=2.267×103 kgbreaking force,…

Q: Compute the magnitude of the speed of A and its direction as shown in Fig. Q2(b) when B is moving…

A:

Q: Given the illustration below, a ball is thrown at A with Vo= 75 ft/s and e=0.90 at A. Compute the…

A: Vo = 75 ft/s e = 0.90

Q: In Figure Q3, Car A is traveling on a straight road while Car B is traveling on a circular road.…

A:

Q: 3- Two cars moving towards each other, separated by 150 km, If the first car has a speed of 60 m's…

A: Given:v1=60 m/sv2=40 m/sS=150 km

Q: Given the pulley system in Figure 1.0 below, determine the acceleration of the bodies A and B, and…

A: Let us assume that the block B will downwards and the block A moves upwards. Consider the free body…

Q: 500 m at speed R of the car, measured in km/h, would result in an acceleration of g when the car is…

A:

Q: Blocks A, B, and C weigh 300, 150, and 50 N respectively. Neglecting Friction, the stiffness of the…

A:

Q: A truck starting from rest is accelerated at the rate of 0.344 m/s². Find the distance travelled by…

A: Velocity is the forward motion of a body. It is equal to the distance covered by the body per unit…

Q: steel cable is used to pull an 800 kg car across the street. how much acceleration can the car have,…

A: Given ,  Mass of the car , M =800 Kg Maximum tension in the cable , T =2000 N

Q: 6. Masses A (2.00 kg) and B (3.00 kg) are connected to each other with string over two pulleys as…

A:

Q: On turning a corner, a motorist rushing at finds child on the road 50 m ahead. He instantly stops…

A: The velocity of the car is defined distance covered by the car in unit time. i.e.if the distance…

Q: Q4: Determined the speed of block A in (Fig 2), if block B has an upward speed of 6 m/s. D C Fig 2.…

A: pulley It is a simple wooden or metallic machine that uses a wheel and rope to lift heavy loads.…

Q: the weight of the trailer is 2130kg, the weight of the tow truck is 6000kg and the slope of the…

A: Write the given information. Consider the following triangle. Thus, write the expression of the…

Q: Q4: Determined the speed of block A in (Fig 2), if block B has an upward speed of 6 m/s. Fig 2. A…

A:

Q: A small car of mass 2000-kg reared a stalled truck of mass 3000-kg on a straight road. The two…

A: Given    Mass, M = 3000 kg             m = 2000 kg Initial velocity, U = 0                        u…

Q: A: A small train (game) moves in a straight line. If the force applied is 20 N as shown in the fig.…

A:

Q: Q1-e) Kinetics: is used to predict the motion caused by given forces or to determine the forces…

A: Required :- To state whether the given statement is true or false.

Q: Question 10 Given in this pulley system, block A is moving downward with a speed of 4 ft/s while…

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Q: 3- Two cars muvng towards each other, separated by 150 km, If the first car has a speed of 60 m/s…

A:

Q: Q6: Calculate the distance travelled by a bike between three places: 1- It was driven from rest at…

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Q: The total time taken by a projectile to reach maximum height and to return back to the ground, is…

A:

Q: Given: A skier leaves the ski jump ramp at 0a = 25° and hits the slope at B. 'A Find: The skier's…

A:

Q: tennis ball launcher is used to fire a ball for hitting the target B. The ball velocity at firing is…

A:

Q: 4. A plane cruising at an altitude of 500 m from the ground and 22 degrees from the horizontal at a…

A:

Q: Figure Q3 shows a pulley system that involves a load m. Knowing that the cables at A and B are…

A: Given data  A and B are moving with velocity = 6 m/s

Q: Two forces are acting on an aircraft of mass 2000 kg as shown figures determine the acceleration of…

A:

Q: Find the ground clearance of an object dropped from a height of 200 m at an initial speed of 2 m / s…

A:

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.