The instantaneous acceleration at time t = 1 s is  m/s2. The instantaneous acceleration at time t = 3 s is  m/s2. The instantaneous acceleration at time t = 5 s is  m/s2.

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Q: A light bulb, rated 12V drew 0.5A when it reached a temperature of 40 degrees Celsius. It was…

A: Given Data: Voltage V=12 V Initial current I1=0.5 A Initial Temperature T1=40° C Final Temperature…

Q: A car moving at 60 km/h skids 20 m with locked brakes. How far will the car skid with locked brakes…

A: Write the given values with the suitable variables. v1=60 km/hl1=20 mv2=120 km/h Here, v1, l1, and…

Q: 3.[Single Choice] Point charges Q and -q surrounded by a closed Gauss' surface. Find the electric…

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Q: Consider a point charge q=0.93 µC, point A at distance d₁ = 1.7 m from q, and point B at distance d₂…

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Q: roofer tosses a small tool to the ground. What minimum magnitude vo of horizontal velocity is…

A: for it to just miss the corner B First we have to calculate the vertical distance traveled…

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Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is…

A: Given data: Mass of the ball, m =3.000 kg Kinetic energy of the ball, K.E =20.00 J Our question is…

Q: Imagine that Earth had two identical Moons, following the same orbit but staying 90° apart. What…

A: Tides: Due to the gravitational pull of the Moon, Sun, and rotation of the Earth, the rise and fall…

Q: Angular Kinematics. The figure shows a graph of vz (angular velocity; green curve) and az (angular…

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Q: Which of the following statements are possibly true about an object that is accelerating? 1. It is…

A: Given optional statements: An object that is accelerating, It is slowing down It is changing…

Q: During a baseball game, a baseball is struck, at ground level, by a batter. The ball leaves the…

A: Given data:  Initial velocity (v0) = 41.7 m/s Angle (θ) = 40.5°,above the horizontal Required: The…

Q: An object of mass 2 [kg] is tossed up with upward velocity 10 [m/sec]. Assume the gravitational…

A: Given that, The mass of an object is m=2kg and its initial velocity in the upward direction is…

Q: On an alien world, they measure distance in fleeps and time in florps. If 1.6 fleep =1 m and 5.2…

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Q: Two small metal cubes with masses 2.0 g and 4.0 g are tied together by a 5.3-cm-long massless string…

A: Given Data: Mass of cube 1 m1=2 g Mass of cube 2 m2=4 g Charge on each cube q=+1.7 μC=+1.7 ×10-6 C…

Q: Imagine that a car is traveling from your left to your right at a constant velocity. Which two…

A: The accelerator of a car changes the velocity of the car. And breaks will decrease the velocity of…

Q: Schematization Draw a diagram of the object that interests us. Draw your x and y axes. Draw and…

A: Given:- Mass of your cousin m =  30 kg Walking speed is v = 1.6 m/s The coefficient of static…

Q: When the ramp is frictionless, increasing the mass of the object sliding on a ramp will change the…

A: let the angle of frictionless ramp = θlet the mass of object = m

Q: Computation. P Two blocks on a horizontal, frictionless surface are in contact with one another,…

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Q: Consider a situation where you exert a force F on a crate of mass m, moving it at a speed v a…

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A: Given: The initial speed of the automobile is 15 m/s. The acceleration is -5 m/s2. The final speed…

Q: The value of g (acceleration due to gravity) at some location is 980cm/s². Convert this value to…

A: Given, Acceleration due to gravity (g) = 980cm/s2

Q: A train at a constant 65.0 km/h moves east for 32.0 min, then in a direction 52.0° east of due north…

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Q: A hot air balloon is moving vertically upwards at a constant rate of 9.0 m/s. As the balloon rises,…

A: initial upwards velocity (u) = 9 m/s time taken to hit the ground (t) = 5 sec

Q: Find the net force, including direction: a. 265 N to the left, 85 N to the right b. 190 lb to the…

A: Given data:  Two forces F1 = 265 N, to the left F2 = 85 N, to the right Required: The net force…

Q: An open vessel contains 100 L of water at 15oC and is at standard atmospheric pressure. Determine…

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Q: . You use 40 J of energy to rise a 250 N object. How far high did you lift it

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Q: A car starts from rest and accelerates at 6 m/s² eastward for 3 seconds, then maintains that…

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Q: A box is lowered using a rope. If the acceleration of the box, is 5.7 m/s2 (downward) and its mass…

A: Given data: The acceleration of the box a=5.7 m/s2 The mass m=23.1 kg

Q: The average acceleration from point A to point B is  m/s2. The average acceleration from point A to…

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Q: A gnat takes off from one end of a pencil and flies around erratically for 17 s, seats on a wall for…

A: Formula for average speed is  v = total distance traveled/ total time taken  Given  Total distance…

Q: 3. [Single Choice] Point charges Q and-q surrounded by a closed Gauss' surface. Find the electric…

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Q: A 0.200-kg piece of aluminum that has a temperature of –155 °C is added to 1.5 kg of water that has…

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Q: 4. Sand on Conveyer: Sand moves without slipping at 6 m/s down a conveyer belt that is tilted at 15…

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Q: on an alien world, they measure distance in fleeps and time in florps. If 1.6 fleep= 1 m and 5.2…

A: Given that  1.6 fleep= 1 m and 5.2 florps = 1 second, We have to find--- how many fleeps/florps…

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Q: In the absence of air drag objects fall with constant speed velocity…

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Q: Two large, parallel, conducting plates are 12 cm apart and have charges of equal magnitude and…

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Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is A…

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Q: Do you know Niels Bohr's assumptions that his theory is based on? Do you know examples from your…

A: We need to explain Niels Bohr's assumptions.

Q: 4. Which of the following statements about Blackbody Radiation is true?

A: 3. Correct option (A) - Yes ,this statement is correct

Q: A 2.36 kg ball is attached to an unknown spring and allowed to oscillate. The figure (Figure 1)…

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Q: Car A is traveling at a location where the speed limit is 100 km/h. The police officer in car…

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Q: A 98-kg box, initially at rest on a frictionless surface, accelerates for 3.2 s over a distance of…

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Q: The angular position of a point on a rotating rigid-body as a function of time is given below. what…

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Q: I. A car is driving at 23m/s when the driver decides to pass a truck. The car speeds up to 26m/s…

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Q: A 3.000 kg ball is pitched with a kinetic energy of 20.00 Joules. Then the momentum of the ball is…

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Q: tarting from rest at home plate, a baseball player runs to first base (90 ft away). He uniformly…

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Q: straight path. At time zero, there is a mailbox about 1 m in front of him. In the 5 s time period…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –