sive examples and briefly explain the works/experiments of two scientists which gave rise to the early quantum theory.
Q: A car starts from rest and reaches a velocity of 40 m/s in 10 s, what will its velocity be 5 s…
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Q: When X = 5t^2+ 10t -3, the velocity at 4s is: 50 m/s .A 110 m/s .B 25 m/s .C 30 m/s .D
A: The position of an object is given by a function of time as shown below. x=5t2+10t-3 The velocity is…
Q: An object at rest accelerates at 3.7 m/s^2 for a distance of 20 m. what is its final velocity?
A: Given data: Initial velocity (Vi) = 0 m/s Acceleration (a) = 3.7 m/s2 Distance (d) = 20 m Required:…
Q: A 26kg red curling stone sliding at 0.81m/s hits a 20kg blue curling stone which is sitting still.…
A: Given that,Mass of red curling stone : mr = 26 (kg)Mass of blue curling stone : mb = 20 (kg)Velocity…
Q: The pace at which a caterpillar climbing a leaf slows from 0.85 cm/s to 0.42cm/s is -0.02cm/s5. How…
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Q: what is the velocity of veichle A?
A: Given data: From the graph Distance traveled by vehicle A (d) = 100 m Time taken (t) = 3 s…
Q: A stone is dropped from the edge of a roof, and hits the ground with a velocity of -140 feet per…
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Q: The maximum centripetal acceleration a car can sustain without skidding out of a curved path is 9.40…
A: Given: Maximum centripetal acceleration is 9.40 m/s2. Speed is 40 m/s
Q: You are in your brand new Porsche 911. I can go from 0 to 60 mph in 4.1 s! How far will you have…
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Q: To settle an argument Dr Goulding and his Mrs (his wife) decide to have a 40.0 m long snowshoe race,…
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Q: A caterpillar's speed decreases from 0.75cm/s to 0.50cm/s at a rate of -0.05cm/s2 as it climbs a…
A: Given, initial speed u = 0.75 cm/s final speed v = 0.50 cm/s acceleration a =…
Q: Jack Sparrow sees a Royal Navy ship around 500 meters away and wants it sunk immediately. You, as…
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Q: A caterpillar's speed decreases from 0.45cm/s to 0.20cm/s at a rate of -0.05cm/s2 as it climbs a…
A: Given Initial velocity = 0.45cm/s Final velocity = 0.20cm/s Acceleration = -0.05 cm/s2 We have to…
Q: A caterpillar's speed decreases from 0.45cm/s to 0.20cm/s at a rate of -0.05cm/s2 as it climbs a…
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Q: The pace at which a caterpillar climbing a leaf slows from 0.52 cm/s to 0.28cm/s is -0.03cm/s5. How…
A: In the question, there is a typo. The unit of deceleration should be cm/s2 instead of cm/s5.…
Q: A ball rolls off a shelf and hits the floor below 0.25 seconds later. To find the speed of the ball…
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Q: 5 m O OO 5m 15 m 20 m 20.7 m e 25.7 m b С d -P
A: Radius of semicircular path R = 5 m Total Length of path L = πR + 10 m = π ×5 m + 10m…
Q: A boy tosses a coin straight up to 2.2 m. Suppose the height when the coin leaves his hand is 1.3 m.…
A: Initial height of the coin in boy's hand = 1.3 m The height of the coin when it tosses = 2.2 m The…
Q: AzF 21 wim? and Az is 2 mi La moves Im the movement slhown by
A: According to Pscal's law Pressure applied at one point of liquid transmitted equally.
Q: You are on one of those fast roller coasters that is traveling at 30 m/s and it accelerates at 4…
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Q: A 52.4-kg box is being pushed a distance of 7.58 m across the floor by a force P whose magnitude is…
A: Given:mass of the box, m = 52.4 kgdisplacement, d = 7.58 mexternal force, P = 155 NP is parallel to…
Q: Eliza tossed a log at an initial velocity of 10 m/s, at 30º from 1 m off the ground. She did not see…
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Q: 3. What is happening to the velocity of an object if it has a negative acceleration? it is…
A: Acceleration is the rate of change of velocity.
Q: we are learning something called "free fall" and I do not understand how to do this question, "A…
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Q: A caterpillar's speed decreases from 0.75cm/s to 0.50cm/s at a rate of -0.05cm/s2 as it climbs a…
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Q: he pace at which a caterpillar climbing a leaf slows from 0.40 cm/s to 0.32cm/s is -0.02cm/s5. How…
A: Given: The initial velocity is 0.4 cm/s The final velocity of the object is 0.32 cm/s. The…
Q: A 2.5kg rock is thrown off the top of a 18m tall building with a speed of 14m/s. How fast is it…
A: mass of rock (m) = 2.5 KgHeight of building ( h ) = 18 minitial speed ( u ) = 14 m/s acceleration…
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- Two metal balls collided with other and moved away in oppo direction. The silver metal ball v 185N and the gold metal ball w 160 N. Given that the first ball ho velocity of 2.50(m)/(s), what is the velocity of the second ball?speeder! 4. A car going 20 m/s brakes and stops in 5 seconds. How far does it go in the 5 secondsA ball accelerates at a rate of 5 m/s2from rest.A) What will be the speed of the ball in 9 seconds? B) How long will it take for the ball to reach a speed of 40 m/s?