A cart speeds up toward the origin. What do the position and velocity graphs look like? A. B. X 0 C. 0 X D. V X
Q: A ball is kicked with an initial velocity of 14.0 m/s in the horizontal direction and 10.5 m/s in…
A:
Q: A double slit is illuminated by monochromatic light. If the central bar is removed, which of the…
A: When a double slit is illuminated by a monochromatic light and the bar is removed then it turns to a…
Q: An astronaut, visiting a newly discovered planet, finds the acceleration due to gravity by dropping…
A:
Q: 5. A river flow due south with a speed of 2.0 m/s. A man steers a motorboat across the river; his…
A: Velocity of water relative to earth is due south.Velocity of the person relative to water is due…
Q: An aeroplane is flying horizontally at 45 m/s at a height of 780 m. It is to drop supplies to people…
A: Given:- Ur = 45 m/sh = 780 m. A aeroplane is moving horizontally the equation of motion…
Q: A car is traveling along a straight road and is speeding up. Which one of the following statements…
A: Option a
Q: A student throws a 2.5kg ball horizontally off the top of a building with an initial speed of 4.25…
A: mass of first ball = m1 = 2.5 kg initial horizontal velocity = V0x = 4.25 m/s mass of second ball =…
Q: A car drives around a circular track of diameter 180 m at a constant speed of 37.1 m/s. During the…
A: Given Data : The diameter of the track is given as D = 180 m. The speed of the car is given as 37.1…
Q: a. A car travels around a circular path. Does the car travel with constant speed or constant…
A: When a car travels around a circular path, it covers equal distance in equal intervals of time.…
Q: A cat jumps upward from a bookcase located 120 cm above the ground, and is ejected with a speed of 4…
A: Step 1: The trajectory and initial velocity components are shown in the image below: Step 2: The…
Q: Crash dummies are being used to simulate collision in a football game, in order to determine the…
A: When the head form is dropped from a height of 1.52 m, it will fall under the force of gravity. Its…
Q: A. Construct a possible graph for x position versus time, x(t). B. Construct a possible graph for…
A: Part A)The graph between x-position versus time is given below:
Q: A cannonball is fired from the ground at an angle of 600 from the horizontal at a speed of 82 m/s.…
A: Given: Angle of projection, θ = 60o velocity of projection, u = 82 m/s
Q: n a hill that has a 20 degree andle below the horizontal. A driver leaves the vehicle in neutral and…
A:
Q: From the surface of the earth, an object is thrown upward with a speed of 19.6 m/s. What is the…
A: If neglect air resistance on the projected object, the only force acting on the projectile is…
Q: A space probe leaves the solar system to explore interstellar space. Once it is far from any stars,…
A: We are given that a space probe leaves the solar system and we need to find when to fire the rocket…
Q: A car travels around a circle at a constant speed of 20.0 m/s. A magnetic compass in the car…
A: (4) Given: The constant speed of the car is 20 m/s. The initial direction of the car is the North…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- An object is thrown horizontally with an initial velocity of 10 m/s from the roof of a building 60 m tall. How long will it take to hit the ground? A. 3.5 s B. 6 s C. 7.5 s D. 10 s85. A plane travels N30°W at 450 mph and encounters a wind blowing due west at 30 mph. (See Example 9) a. Express the velocity of the plane v, relative to the air in terms of i and j. b. Express the velocity of the wind vw in terms of i and j. c. Express the true velocity of the plane v, in terms of i and j and find the true speed of the plane.5. An object is launched 15 m/s horizontally. A. Fill in the variables for the object. B. Solve for time in the y-direction. C. Since the x-direction is constant speed, solve for Ax.
- 24 ee31.5 Or S wws bom the dt of 4m (e 3. Os the planet Mars, and ohect s thews om the ground and of 3. Whet is the wht is the maimum heighe wd wwle ae und snd lands the ground is i fight a total speed of the Wht is the spesd of the peopecile at the sop of its pathIn an amusement-park ride, cars rolling along at high speed suddenly head up a long, straight ramp. They roll up the ramp, reverse direction at the highest point, then roll backward back down the ramp. In each of the following segments of the motion, which way does the acceleration vector point?a. As the cars roll up the ramp.b. At the highest point on the ramp.c. As the cars roll back down the ramp.A grasshopper can jump for a distance of 1.7 m and the horizontal component of its velocity when it leaves the ground is 3.7 m/s. a.) How long is the grasshopper in the air? b.) How high does it go?
- 7. A feather is dropped on the moon from a height of 1.40 meters. The acceleration of gravity on the moon is 1.67 m/s?. Determine the time for the feather to fall to the surface of the moon. a. 2.29 s b. 1.29 s. c. 1.29 m d. 0.29 s. a C dA hot air balloon flying horizontally at a velocity of 50m/s and at an altitude of 475 meters when one if its sandbags falls off. A. How long (in seconds) does it take the sand bags to reach the ground? B. What horizontal distance (in meters) will the bag travel before it strikes the ground?A ball is thrown horizontally from a cliff of height 90 meters with an initial speed of 45 m/s. A. How far from the base of the cliff will it strike the ground? B. What is its vertical component of velocity when it strikes the ground? C. What is its speed when it strikes the ground?
- 5. Two rocks are thrown horizontally off a 180 m cliff. One rock is thrown with a speed of 10 m/s and the other is thrown with a speed of 20 m/s a. How much time does it take each rock to hit the ground? b. How far from the base of the cliff does each rock land? c. What is the horizontal and vertical speed of each rock when it hits the ground?If the velocity is constant towards the right direction, the graph of displacement x vs time t is a A. line with a positive slope. B. line with negative slope. C. parabola in the first quadrant. O D. parabola in the 4th quadrant. An object is moving towards the right direction. Velocity is constant. The graph of velocity vs time t is a line O A. along the t axis B. parallel to the t axis C. parallel to the v axis. O D. with nonzero slope. Velocity of a moving object is towards the right. Velocity is constant. The graph of acceleration a vs time t is a A. line parallel to the acceleration a axis. B. line along the acceleration a axis. C. line along the t-axis. OD.line with positive slope.HOW?An automobile travels on straight road for 39km at 24km/h. If then continues in the same direction for another 39 km at 48km/h. a. What is the average velocity of the car during his 78 km trip? (Assume that it moves positive direction) b. What is the average speed?