From the figure, evaluate: a. g in terms of a and b b. f in terms of b and c C. e in terms of c and d d. e in terms of f, g and h D a b. C

Q: Think of a new situation where an object is in equilibrium, but it is still moving. a) Briefly…

A: The specific situation where an object is in equilibrium (i.e. the net force acting on it is zero)…

Q: A roller coaster in the figure below starts at the top of a straight track that is inclined 30° with…

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Q: in the figure below a stone was thrown and reached a wall with the height of h with an initial…

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Q: Two masses m, and m2 are connected by a light string that passes over a frictionless pulley, as in…

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Q: 15. A zoologist is using a tranquilizer dart gun to capture (and tag) a monkey which - is hanging…

A: When tranquilizer is fired it will move under gravity and at same time monkey starts falling freely…

Q: :A person is at building-top (50m high). Stone fells down from his hand to reach ground. (A)…

A: Here, v2=u2+2ghv2=0m/s2+29.8m/s250mv=98.99m/s≈99m/s

Q: To set an object in motion on a surface usually requires _____.   Choose the letter from the…

A: a. force more than to keep it in motion

Q: What is happening at A? The object is traveling The object is traveling at a slower, steady speed…

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Q: Tou push a grocery cart at an angle, down and to the left. The cart accelerates along a level floor…

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Q: 2. The diagram shows a 5 kg block initially at rest on m1 a frictionless table. The block is…

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Q: A 20.0g ball is attached to a 120cm long string and moves in a horizontal circle. The string exerts…

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Q: 1kg ball is dropped from a height of 3 m above the ground. Find the initial acceleration just after…

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Q: A skier slides down a steep 27° slope. On a slope this steep, friction is much smaller than the…

A: Apply Newton’s second law along the direction of the incline

Q: 8.) A football is 17.8 /s level with ground 41.0° speed of the horizontal. kicked at at angle of an…

A: Initial Speed (u) = 17.8 m/s Angle (θ) =41°

Q: a force applied to a box to move it to the right across a the kitchen floor. What force is used on…

A: According to Newton second law to change the state of, rest or motion of an object we need to apply…

Q: A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it…

A: Given value --- initial speed = 0 m/s. time = 4 sec  We have to find--- height of cliff ?

Q: Two balls A and B roll off a horizontal tabletop. A is moving faster than B. Which one hits the…

A: Given :-A is moving faster than B when it leaves tabletop

Q: The parking brake on a car causes the rear wheel to lock up what would be likely consequences of…

A: Rotation and translation are 2 attributes associated with motion. Rotation is when body revolves…

Q: Sachi wants to throw a water balloon to knock over a target and win a prize. The target will only…

A: Given data:  Force (F) = 0.035 N Mass (m) = 11.4 g = 11.4×10-3 kg Required: Acceleration (a)

Q: In the Atwood machine, if m1 > m2, m1 will move to? A) upward B) right side C) left side D) never…

A:

Q: A skydiver jumps out of a helicopter and falls freely for 2.1s before opening the parachute.How far…

A: Data provided:  Skydiver falls freely  Initial velocity (Vi) = 0 m/s Time (t) = 2.1 s g = 9.8 m/s2…

Q: The screaming demons have entered a bobsled race. The sled run is at an angle of 29 degrees dr.floor…

A: Angle, θ = 29°Coefficient of friction, µ = 0.0112Mass, M = 200 kgAcceleration due to gravity, g =…

Q: A 5000 kg truck traveling 30 m/s comes to a stop. The coefficient of friction between the tires and…

A: To find acceleration of truck : F=μN where F is force acting on truck μ is coefficient of friction N…

Q: 18 The students brought the cart back to the starting point one more orn a time. The cart sits…

A: The cart now sits motionless on the sidewalk. Let's investigate all the statements F, G, H and I.

Q: Not sure what I'm doing wrong.    I know that Fc= (m)(v^2/r) with: m= 0.0011kg r=0.84/2 Fc=3.9N but…

A: Given values:Mass of the pebble, m = 1.1 g = 1.1 x 10-3 kgRadius of the automobile tire, r =…

Q: Part A Find the speed of the approaching smaller fish before lunch.

A: Given ,     m1 = 6kg     v1 = 0.5 m/s     m2 = 1 kg      v2 = ?

Q: A racecar driver steps on the gas, changing his speed from 10 m/s to 36 m/s in 2.4 seconds. The…

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Q: A 1200 kg car is at rest at the top of a 15 m high hill. It starts moving down the hill. What is the…

A: Mass of the car = m = 1200 kg  Height of hill = h = 15 m Let v be the velocity of the car at the…

Q: A train boxcar is rolling along a track, headed east at 10 mph. It hits a west-bound pair of cars…

A: Given data: Speed of train boxcar is, u=10 mph. Speed of bound cars is, u'=2 mph. Speed of boxcar…

Q: 10) A physics book slides off a horizontal tabletop with a speed of 14. It strikes the floor in…

A: Given: The horizontal speed of the book on the tabletop is 1 m/s. The time taken by the book to…

Q: A ball dropped from a bridge strikes the water in 5.6 s. Calculate (a) the speed with which it…

A: a) Let the initial speed of the ball is denoted by u and the acceleration a in time t. Evaluate the…

Q: 10) A physics book slides off a horizontal tabletop with a speed of 1. It strikes the floor in S…

A: Given: Horizontal component of initial velocity, vox=1 m/s Time, t=0.4 s We know, ax=0ay=-9.8 m/s2…

Q: a car drove 30 miles. it took the car half an hour to go that distance. what is the car’s speed?

A: Given : Distance travelled by car (d) = 30 miles Time taken (t) = 0.5 h

Q: A fish swims directly east across a river, but it is pulled 672m downstream (south) by a strong 6.00…

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Q: A cyclist is travelling at 21 km/h when she sees a stop sign ahead.  She applies the brakes and…

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Q: An airplane is heading due east.  The airspeed indicator shows that the plane is moving at a speed…

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Q: A skydiver jumps out of a helicopter and falls freely for 1.2s before opening the parachute. What is…

A: Given data: Time t=1.2s Acceleration due to gravity g=9.8 m/s2 Initial velocity u=0

Q: A string, 0.750 m in length, is attached to a hook in the ceiling. A 0.600 kg mass is rotating…

A: (a) The schematic arrangement of the system be:

Q: When a bowling ball hits pins, the ball slows down and the pins start moving. Explain why this…

A: Given statement : "When a bowling ball hits pins, the ball slows down and the pins start moving"

Q: A skydiver jumps out of a helicopter and falls freely for 2.15 before opening the parachute. How far…

A: Given data:  Initial velocity (Vi) = 0 m/s Time (t) = 2.15 s g = 9.8 m/s2 Required: Distance…

Q: (Atwood's Machine) A 15.0 kg load of bricks hangs from one end of a rope that passes over a small…

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Q: Use the equation v = rω to explain why the end of a fly- swatter moves much faster than your wrist…

A: Given that: v= rω Let distance of the fly-shatter from the shoulder is r1 and distance of the wrist…

Q: Use the picture below of a cart on an inclined ramp to answer the following question: Raising the…

A: A cart is placed on the ramp , the height of the ramp is increased . What will be the effect ?

Q: A rock is thrown from a 300 m high cliff with an initial horizontal speed of 30 m/s and an initial…

A: Recall slope of v-t graph gives acceleration. For the projectile motion diagram have been shown.…

Q: Mass ot coaster=Sokg 20m 10m nference level =om

A: H = 20 m h = 10 m mass = 500 kg Using conservation of energy Total energy at top of first hill =…

Q: 58. A monkey is chained to a stake in the ground. The stake is 3.00 m from a vertical pole, and the…

A: Diagram of monkey-pole system is as follows:

Q: A snowblower is used to clear snow as shown. The chute exit the ground. The angle of the chute e can…

A: We know that we have given A snowblower is used to clear snow as shown. The chute exit A is at a…