A roller-coaster vehicle has a mass of 485 kg when fully loaded with passengers. If the vehicle has a speed of 26.0 m/s at point circled A, what is the force (in N) of the track on the vehicle at this point?

Q: Dana loads luggage into an airplane using a conveyor belt tilted at an angle of 28 ∘. She places a…

A: Calculate the acceleration of belt or luggage.a = VF-Vit ⇒ 1.2-00.7a = 1.714 mS2Calculate the Normal…

Q: A person is using a rope to lower a 0.5 kg bucket into a well with a constant speed of 2.0 m/s. What…

A: Given: Mass of  bucket m =0.5 kg Speed v =2 m/s

Q: Traveling at a speed of 14.2 m/s, the driver of an automobile suddenly locks the wheels by slamming…

A: Given that: u=14.2 m/sv=?μ=0.59t=1.14 secg=9.8 m/s2

Q: A block with a mass of 6.47 kg is on a horizontal surface that has friction. A string is pulling…

A:

Q: In an amusement park water slide, people slide down an essentially frictionless tube. The top of the…

A: Given: Height difference between top and exit of the slide, H=3 mHeight of the exist above water…

Q: Three blocks (as shown in the figure) are released from rest and they start to accelerate with a…

A: Step 1: here we have derived the equation of motion of the masses Step 2: here we have calculated…

Q: A stubborn 146 kg mule sits down and refuses to move. To drag the mule to the barn, the exasperated…

A: Given: The mass of the mule is m = 146 kg The farmer pulls the mule with a maximum force is F = 604…

Q: A 4.00-kg block is sent up a ramp inclined at an angle 0 = 29.0° from the horizontal. It is given an…

A: Given data: Mass of the block, m = 4 kg The angle of inclination, θ= 29° Initial velocity, vo =…

Q: In a recent study of how mice negotiate turns, the mice ran around a circular 90° turn on a track…

A:

Q: Question 9. Traveling at a speed of 16.1 m/s, the driver of an automobile suddenly locks the wheels…

A: The initial speed is The coefficient of the kinetic friction is The time is t = 1.21 sLet the speed…

Q: A fire helicopter carries a 690-kg bucket of water at the end of a 20,0-mg long cable. Flying back…

A:

Q: On the International Space Station an object with mass m = 290 g is attached to a massless string L…

A: Given: Mass of the objecct, m=290 g=0.29 kg Length of massless string, L=0.99 m Tension in the…

Q: A woman pulls a cloth out from under a 200 g bowl sitting on a table. The bowl is 30.0 cm from the…

A:

Q: A fire helicopter carries a 620-kg bucket of water at the end of a 20.0-m-long cable. Flying back…

A: FBD: The mass of the bucket is 620 kg. The cable attached to the bucket is making 40 0with respect…

Q: Block A, with a mass of 10 kg, rests on a 30° incline. The coefficient of kinetic friction is 0.20.…

A:

Q: A woman is driving her van with speed 55.0 mi/h on a horizontal stretch of road. (a) When the road…

A: The initial speed of the car is, v=55 mi/hr0.447 m/s1mi/hr=24.6 m/s (a) The force due to kinetic…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”