A 0.80 m wide door turms though an angle of 35°. How long is the arc of the displacement? O 0.80 m O 0.49 m O 0.63 m O 1.0 m
Q: In a game of netball, a goal is Scored when the ball passes through the ring at the top of the net.…
A: In game of net ball, the player throws a ball with some initial velocity at some angle θ. The ball…
Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…
A: Given,
Q: Q2. In Figure Q2, the 55 kg crate is at rest and the spring is initially unstretched. Knowing the…
A: Given Mass of the crate, m=55kg Spring constant, k=2kN/m Kinetic friction between the plane and the…
Q: A stone of mass (20 kg) is located on the slope of a hillslope of an angle of (30°). If a wind force…
A: Let m denotes the mass of the stone which is given as 20 kg. Consider θ is the angle made by slope…
Q: swim across a river, your swimming motion takes you straight across, but the current carries you…
A: Triangle law of vector addition If two vectors are represented as two sides of the triangle with the…
Q: In the absence of an external force, a moving object will
A:
Q: Find the vertical components of the initial velocity of the ball. O 12.47 m/s O O m/s 14.34 m/s O 19…
A:
Q: The parachute on a race car of weight 8,830 N opens at the end of a quarter-mile run when the car is…
A: Given:Weight of the race car, W = 8830 NSpeed of the car = 38 m/sStopping distance for the racing…
Q: A particle acted upon by a balanced force system has no A velocity B displacement C force D none E…
A: If a particle is acted upon by a balanced force system then the net force acting on the particle is…
Q: hree point charges are spaced apart on an axis as shown in the figure. Q1 is 4 microCoulombs, Q2 is…
A: Given: The charge Q1 is 4 μC. The charge Q2 is 1 μC. The charge Q3 is 8 μC.…
Q: Friction is a force that acts opposite to the applied forces opposite to the direction of the motion…
A: Frictional force always opposes the relative motion between two objects. As per shown in the diagram…
Q: If there is no friction, calculate the time it takes for the object to reach its highest point.…
A:
Q: A ball is thrown downward from the top of a building with initial speed of 3.26 m/s. It strikes the…
A:
Q: What is the distance covered by the car if it moved 45 km, East and 65 km, West?
A:
Q: A certain airplane has a speed of 341.0 km/h and is diving at an angle of 30.0° below the horizontal…
A: vi = 341 km/hr =341×10003600=94.72 m/sx=700 mSince the angle made is below the x axis,θ=-30°
Q: bomber pilot flying at an altitude of 1 km releases a bomb at enemy soldiers near his anti-aircraft…
A: For bomber the bullet falls vertically downward and for target solder trajectory will be parabola
Q: If you throw a ball horizontally out of a window while at the same time you drop a ball, which of…
A: Here, it is given that a ball is thrown out of a window in horizontal direction and at the same time…
Q: A dime is placed at the edge of a table so it hangs over slightly. A quarter is slid horizontally on…
A:
Q: At the end of year 3, a rope is tied to the very top of the tree to steady it This rope is staked…
A:
Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…
A: Write the kinematic equation for velocity.
Q: If you hold the picket fence at an angle instead of vertically, which of the following will likely…
A: If you tilt the picket fence at an angle rather than keeping it vertical, the likely outcome is as…
Q: How high is a building if it takes 5 seconds for a ball to hit the floor? (Pretend the object was…
A: Given data: Initial velocity (u) = 0 m/s Time taken to hit the floor (t) = 5 s Initially object…
Q: who and when were the vectors discovered
A: Vector in physics is a physical quantity that have magnitude and direction. A vector can be…
Q: State the four basic forces.
A: Four basic Forces are- Gravitational force Electromagnetic force Weak nuclear force Strong nuclear…
Q: Which of the methods of adding vectors you have studied can be considered more advantageous to use?…
A: The component method of vector addition can be considered more advantageous to use because it gives…
Q: What are the three laws of motion?
A: Three laws of motion
Q: Why the magnitude and direction of the force are important?
A: A force is a push or pull upon an object resulting from the object's interaction with another…
Q: If your goal was to launch a toy rocket vertically as high as possible, what are the strategies or…
A:
Q: A refrigerator is thrown horizontally off a cliff at 5/MS. It takes 2.9 seconds for the refrigerator…
A:
Q: A motorboat is driven across a river at 3.0 km/h at right angles to a current that is flowing at…
A:
Q: he force of 10 N is making an angle of 30 ° with the horizontal. Its horizontal component will be 4…
A: Given: The magnitude of the force is 10 N. The angle made by the force with the…
Q: Which of the following best describes inertia? Group of answer choices length of the object times…
A: Inertia It is possessed by the bodies in motion. The property by virtue of which a body is unable to…
Q: Find two unit vectors that make an angle of 60° with v = 6i + 8j. (Round your answers to four…
A:
Q: O Find the coefficient of (mu)
A:
Q: The parachute on a race car of weight 8,850 N opens at the end of a quarter-mile run when the car is…
A: Given:
Q: A projectile is launched horizontally off from a tall building at a sped of 50m/s. After three…
A: Given Projectile is launched in horizontal direction Initial velocity of projectile = ux = 50 m/s…
Q: football is thrown by a quarterback (from shoulder level) to a receiver downfield, who catches it at…
A: We know that the speed of the object which is in a projectile motion varies with time. It has an…
Q: If no net external force acts on an object which of the following is true Group of answer choices…
A: According to first law of newton, An object remains at rest or in motion with constant velocity,…
Q: The x component of vector is -8.0 units, and its y component is 3.2 units. The magnitude of is…
A:
Q: A 50-N force is applied at an angle of 30 degrees north of east. This would be the same as applying…
A: Given: Force = 50 N at an angle 30 degree
Q: Which of the following is a vector quantity? Check all that apply. displacement velocity speed…
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images