4 - Which of the following is the electric current unit? O A) Ampere / meter O B) Volt OC) Coulomb /meter O D) Coulomb / second O E) Volt / meter

Q: linda is a skier with a weight of 706 N.  Her skis have a mass of 6 kg.  What is the combined weight…

A: The expression for the combined weight is,

Q: A ton-mile is O A rate measure fro trucks A rate measure for marine carriers The movement of…

A: A ton-mile is a unit of traffic which means one ton of goods carried one mile using truck.

Q: Why is overall stopping distance for cars less than lorries

A: Stopping distance depends on , frictional force acting on the tire by the ground. Normally it does…

Q: tubular cross- section toroid An ideal toroid with inner radius b and outer radius and carrying a…

A: Given, Magnitude of magnetic field B=μ0NI2πr and area segment dA=2πrdr

Q: Solve for the mass of the body having a weight of 800N.

A: Given data: Weight of body is, W=800 N.

Q: acceleration non-zero rest static velocity dynamic net force zero An object at is in is in on the…

A: The static equilibrium is defined as the state at which the body is at rest and in dynamic…

Q: A 2 kg ball is dropped from a height of 71 m. What will be the KE after 1.74 sec?

A: Given: Mass of ball is 2kg. Height from which ball is dropped is 71m.

Q: ). A 1200 kg car is moving at 30 m/s and hits a wall. The car takes 0.25 s to come to a stop. How…

A:

Q: A penny rotating inside of a balloon is an example of momentum O electricity mass centripetal force

A: A penny rotating inside a balloon will follow a circular path. It is due to the walls of balloon.

Q: A car travles 55 miles per hour for 2 hours at a constant speed what speed is the car going

A:

Q: magnitude of the torque

A: To find the torque exerted by the beam around the point where it is fixed to the wall, we can use…

Q: A crate with a mass of 30 kg rests on a floor. On top of the crate stands a 45-kg girl. What is the…

A:

Q: The velocity of a ball

A:

Q: What will be the momentum of a stone having mass of 14 kg when it is thrown with a velocity of 4 m/s…

A: Given(s): Mass of the stone, m=14 kg. Velocity, v=4 m/s. Require: Momentum, p=?

Q: Question 3 and 4

A:

Q: When a cannon fires a cannonball, the ball goes forward and the cannon itself moves backward. Why…

A:

Q: A 20-ton truck collides with a 1500-lb car and causes a lot of damage to the car. The car has more…

A: In the given question  Mass of the truck (M) = 20ton Mass of the car (m)  = 1500lb Both the vehicle…

Q: Is the average swimmer taller than the average volleyball player?

A: Average tallest players are basketball players and then comes volleyball players .

Q: A cannonball is launched diagonally with an initial horizontal velocity of 38.0m/s. Label the…

A: (1) Given: The initial horizontal velocity is 38.0 m/s. The angle of launch is 23.0°.

Q: What are linearly dependent set of vectors?

A:

Q: Mass on end of arm is 100 grams Angle of arm to vertical is 60 degrees Find the force of bicep

A:

Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…

A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…

Q: An elevator motor lifts a 2650-kg load a height of 39 m in 12 s.

A: Energy gained by a body as it climbs a certain height or energy needed to move a body up a cetrain…

Q: What will be the momentum of a stone having mass of 20 kg when it is thrown with a velocity of 8 m/s…

A: Given:mass is 20 kgVelocity is 8 m/sTo Find:Momentum

Q: how do you get the 518?

A:

Q: Value of acceleration of a vehicle is: a)inversely proportional to its mass b)independent from its…

A: According to the law's of motion Force F=ma Where m= mass of the body a= System acceleration

Q: 30 N D 40 N 20 N A 'B 10 N The above figure indicates a net force of 28.3 N along the diagonal CA a…

A:

Q: Two objects are placed near one another the mass of one object is doubled while the other distance…

A: Suppose mass of two objects are m1 and m2 Distance between them is R Gravitational; force between…