Explain why 112 8 || 312 12
Q: A runaway cat walks 0.75 km due north. It runs due west to a hotdog stand. If the magnitude of the…
A: Correct answer is option (D) i.e. 0.66 km
Q: Vector ka ba? Which of the following quantities DOES NOT require representation in terms of vectors?…
A: Vector means with direction. Those physical quantities which are having magnitude as well as…
Q: An object falls from rest toward the surface of the earth. Neglecting air resistance, what is the…
A: Since acceleration due to gravity near earth surface is constant which is equal to g= 9.8 m/s^2. So…
Q: A bicyclist rides down a hill with a 3.0° slope; he attains a terminal speed of 15.0 m/s. What…
A: It is given that,
Q: A train traveling at vo = 20.0 m/s begins to brake by applying a velocity-dependent instantaneous…
A: Write the expression for the velocity.
Q: A ball is launched from ground level at 30 m/s at an angle of 35° above the horizontal. How far does…
A:
Q: A car is traveling a road that makes quarter of a circle with a constant speed s. What is the…
A:
Q: Scalar or vector? A person drives 35 m/s. A. _Velocity C. В. Mass of a person. acceleration D.
A: The physical quantities can be classified into scalars and vectors. Scalars are the quantities which…
Q: A ball rolls up a ramp and then back down again. The ramp is oriented so that the ball is rolling to…
A: Using sign convention given that is towards right positive acceleration and velocity where as…
Q: An aero plane is moving with a speed of 200 km/hr making an angle of 50 degrees to the horizontal.…
A: speed of aeroplane (v) = 200 km/hr Angle (θ) = 50 degree with the horizontal horizontal distance (d)…
Q: Which of the following projectiles when thrown in air will not form a curved trajectory? a. a stone…
A: Explanation :- Let us check all the given options. Option a and b- When a stone is thrown in…
Q: - A quantity that has magnitude and direction A. trajectory В. vertical component of velocity C.…
A: The quantity that has magnitude only is known as scalar and the quantity that has magnitude and…
Q: During a projectile’s ascent, to which direction does it accelerate? Select the best answer. a. It…
A: The force of gravity does not affect the horizontal component projectile motion, but it affect the…
Q: Select the correct answer from the drop-down menu. Subtracting vectors is equivalent to adding a(n)…
A: Subtracting a vector is equivalent to adding a (negative) vector. A vector can change its direction…
Q: A truck travels up a hill with a 11° incline. The truck has a constant speed of 28 m/s. What is the…
A: The expression for find horizontal component of truck's velocity is vx=ucosθ Insert values in the…
Q: If it takes a swimmer 1 hr to cross a lake that is 0.5 miles wide, the magnitude of the swimmer's…
A: A lake is a large reservoir of still water. However, ripples at the surface can be observed in a…
Q: The best leaper in the animal kingdom is the puma, which can jump to a height of 12 ft when leaving…
A: The puma jumping to a height of 12 ft when leaving the griund at an angleof 45 ° is a projectile…
Q: A wheelchair moves upward on a 7.1 degree ramp at a speed of 20km/h. What is the vertical velocity?…
A: The given values are, θ=7.1°v=20 km/h
Q: An airplane accelerates from rest to a speed of 125 m/s while traveling a distance of 500 m What is…
A: We know that:_ V2 = U2 + 2aS Where, V = final speed ; U = initial speed a = acceleration and S =…
Q: A 600 N freshman was shot out of a cannon at an upward angle. He landed 2.5 s later in a net at the…
A:
Q: Refer to diagram 4. Current is flowing in the circuit shown. If a zero resistance wire is placed in…
A: As a zero-resistance wire is added parallel to the resistance R4, then no current flow through…
Q: The terminal velocity of a baseball falling through air is 43 m/s. However a baseball batted through…
A: Terminal velocity is defined as the constant velocity reached by an object falling in some fluid,…
Q: An aero plane is moving with a speed of 200 km/hr making an angle of 50 degrees to the horizontal.…
A: Given: Speed V = 200 km/hr; Angle(θ) = 50o Distance (x) = 450 km; and
Q: IWhat is Projectile Motion? How air resistance will affect the Projectile Motion?
A: When we throw any object near the earth surface it moves along a curved path under the influence of…
Q: 31. Which of the following statements explains why a race car going around a curve is accelerating,…
A:
Q: Drag each term to its designation - either vector or scalar. Veccors ony Scalars oni acceleration…
A:
Q: 8. A baseball leaves the bat at an angle of 37 degrees. Above the horizontal at a speed of 120 ft/s.…
A:
Q: A car has a velocity of 30m/s to the right. The driver applies the brakes, slowing the car to a stop…
A:
Q: A football is kicked at an angle of 30° with a speed of 20 m/s. To the nearest second, how long will…
A:
Q: 130 m ahead. Knowing that the rock leaves the catapult at an angle of 30° with the horizontal,…
A:
Q: What would be the magnitude of a velocity vector that had x- and y- components of 36 m/s and 48 m/s,…
A: Given data: x-component of the velocity (vx) = 36 m/s y-component of the velocity (vy) = 48 m/s…
Q: 42 V 28 V 50
A:
Q: 1. A particle moving with a velocity vector as shown. Draw a force that would cause this particle to…
A: Given that particle velocity vector shown in figure
Q: 6. If a river has a westward current of 2.30 m/s and you head due north across the river on a boat…
A:
Q: Which vector pair correctly represents the acceleration and velocity at point P? А. В. C. D.
A:
Q: An airplane is traveling north at 300 Rh ne a strong crosswind blowing 150 km/h from west to east.…
A:
Q: A body is thrown horizontally off the window of the building 60 m above the ground with a speed of 5…
A:
Q: d (m) di t (s) 9 v (m/s) a (m/s2) 10 VI ai
A: Velocity is find by the given formula Velocity=DistanceTime Acceleration is defined by the ratio of…
Q: How will the velocity change when the acceleration is perpendicular to it? None of the magnitude and…
A: Given How will the velocity change when the acceleration is perpendicular to it?
Q: Assume that an MX missile goes from rest to a suborbital velocity of 5.5 KM/ S in 40.0 seconds. What…
A: Solution: Given Values, velocity(V)= 5.5 Km/s Time(t)= 40 s
Q: A plane heads at an angle of 40 West of North at a speed of 150 m/s. Calculate the Northward…
A: Given,
Step by step
Solved in 2 steps with 2 images
