speed of
Q: The rate change of velocity with time is known as, acceleration momentum force energy
A: Acceleration: Acceleration is specifying the rate of change in the velocity of an object. a is the…
Q: Why is overall stopping distance for cars less than lorries
A: Stopping distance depends on , frictional force acting on the tire by the ground. Normally it does…
Q: A body a force accelevation produeid of mass 5 kg moves under of coit 15-20 k. Then the is 9
A: Given, mass m = 5kg force F = 10i + 15j -20k acceleration = force/mass
Q: A bike and a rider have a mass of 210 kg and a speed of 19 m/s. What is the shortest distance he can…
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Q: Distinguish between speed and velocity?
A: To understand the difference between speed and velocity, we must understand the distance and…
Q: What is the maximum height (in m) reached by the cannonball from the previous question
A: Cannonball fired directly above the ground with speed (vo) = 300 m/s.
Q: A car traveling 60 km/h can brake to a stop in a distance of 20 m. If the car is going twice as…
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Q: Given data: Force=2.54 N d=1.4 m
A: Given data : Force=F Displacement=d Required: Work done
Q: what initial speed must you need to jump off the ground vertically and rise to a height of 0.9m?
A: SOlution: Given that h = 0.9 m to determine the initial speed
Q: A car travles 55 miles per hour for 2 hours at a constant speed what speed is the car going
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Q: a 12kg ball is dropped from rest. How fast is it going once it has fallen 8m? ignore air resistance
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Q: How large a net force is required to accelerate a 1,703-kg SUV from rest to a speed of 12.9 m/s in a…
A: Net Force required....Fnet= 624.149 Newtons
Q: 5. A box falls off the tailgate of a truck and slides along the street for a distance of 62.5 m.…
A: Given data: Distance (d) = 62.5 m Final velocity (Vf) = 0 m/s Acceleration (a) = -5.0 m/s2…
Q: A stone is dropped from the top of a cliff and hits the foot of the cliff after 6s. How deep is the…
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Q: A man leans over the edge of a cliff and throws a rock upward at 4.9 m/s. Neglecting air resistance,…
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Q: Consider the figure below: F = 66 N v = ? 10 m f, = 25 N Calculate the speed. a. 15 m/s b. 13 m/s c.…
A: In this question we are given with a block which is being pushed by a force of 66 N. We have to find…
Q: A 66 kg man pushes off from the 108kg block on ice and slides away at a speed of 4 m/s What is the…
A: Given: Mass of a man (m) = 66 kg. Mass of a block (M) = 108 kg. Speed of man (v) = 4 m/s.
Q: 11- If the velocity given by V (10-5t)i + 6j. then at t-2s will be? O A) 12 m/s O B) 8 m/s O9 6 m/s…
A: Given*The velocity vector is V→=(10-5t) i^+ 6 j^*The time is t =2 sAt time t = 2 s the velocity is…
Q: The distance covered by an object (in metre) is given by s = 8t3 - 7t2+ 5t Find its speed at t = 2…
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Q: A car is traveling with a constant speed 80 miles per hour a road that makes half a circle. What is…
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Q: xplains the physical reasons why the speed of a vehicle must be moderate and commensurate with the…
A: The speed of a vehicle must be moderate and commensurate with the weather and road conditions for…
Q: Find the value of speed of car if distance covered by car is 12 km in 0.5 hr
A: Distance covered, d=12 km Time taken, t=0.5 hour
Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…
A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…
Q: A 5.4 kg ball with a diameter of 11 cm is dropped form an airplane at an altitude of 9 km above the…
A: Given: Mass of ball m = 5.4 kg Diameter of ball d = 11 cm = 0.11 m Altitude from where the ball is…
Q: An elevator motor lifts a 2650-kg load a height of 39 m in 12 s.
A: Energy gained by a body as it climbs a certain height or energy needed to move a body up a cetrain…
Q: How much does a 0.25kg apple have with an acceleration of 9.8m/s
A: Given data: Mass (m) = 0.25 kg Acceleration (a) = 9.8 m/s2 Required: Force (F)
Q: When an object which is thrown upwards reaches its maximum height
A: When an object is thrown upwards then it will reach to its maximum height because acceleration due…
Q: A ball was dropped from the top of the building. If the ball was from a height of 144 meters from…
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Q: Suppose the glider and the hanger had equal masses MG = mh . In this situation, do you expect the…
A: Given: mG=mh Concept Used: The given situation represents horizontal pulley and both the surface and…
Q: e P2.18. proximately how far, in cm, does the bloc beat? sume similar data for the motion of the ta,…
A: We know the idealized graph of the speed of the blood in the ascending aorta during one beat of the…
Q: A 66kg man pushes off from the 94kg block on ice and slides away at a speed of 3 m/s What is the…
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Q: 의으
A: The given circuit in the figure is an LC circuit, with an inductor and a capacitor connected in…
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