A projectile is thrown horizontally at 15.0 m/s. The projectile hits the ground O.550 s later. What is the angle of impact the projectile makes with the horizontal ground? (SOLUTION IS REQUIRED) -26.6° O -19.8° O -28.3° O -60.0°

Q: e. The velocity of the girl after the collision is (Record answer in 2 significant digits) m/s [E].…

A: Given; mass of the ball m= 1.8kg  Mass of the girl M = 48 kg Intial velocity of ball vi = 6.08 m/s…

Q: Which is best describes momentum? Choices: It is the mass in motion It is the product of…

A: Required : What describes the momentum.

Q: A movie stunt driver on a motorcycle speeds horizontally off a 85.1 m high cliff. How fast must the…

A: The time taken by the motorcycle is determined by the second equation of motion is,…

Q: A ball strikes a 33 kg softball so that it’s velocity changes by 15m/s in 8.3 s with what average…

A:

Q: 2. A golf ball w on the ball va (when the ba the ball leave with a veloci the collision

A: Given: The mass is m=50 g. The velocity is v=44 m/s. The expression for impulse is: P=mv

Q: A circuit is constructed with a resistor, two inductors, one capacitor, one battery and a switch as…

A:

Q: Using two ropes, Marian and Michael pull owen in a sleigh.They act at 30° to each other. Marion…

A: Marian pull by force F1=200 NMichael pull by force =F2θ=30°Resultant force R=420 N

Q: le 7: Determine se components the resultant of the force system shown. method 70 lb 90 lb 104 lb 12…

A:

Q: A human head weighs approximately 1.4 kilograms.How much does a human head weighin grams?Show all…

A: Given data:  The weight of the human head m = 1.4 kilograms Required: The weight of the human head…

Q: A constant horizontal force of 39 N pushes a 15 kg-mass through a medium that resists its motion…

A:

Q: The acceleration produced when three forces act on a 0.060-kg object is a = 3.8302 + 3.1403 m/s². F₁…

A:

Q: Which has more momentum, a 10,000 kg truck with a 10 m/s velocity or a 10 kg satellite with 10,000…

A: Given: Mass of truck (m1) = 10,000 kg. Velocity of truck (v1) = 10 m/s. Mass of satellite (m2) = 10…

Q: Two football players collide with a total momentum of 520 kg before the collision after the…

A: According to law of conservation of linear momentum, total momentum before collision is equal to…

Q: 4. What is the velocity of hockey player #2 (80 kg) after he is checked by player #1 (85 kg) who…

A:

Q: A 2.6 kg block moves 3 m/s. What is its momentum?   Calculate answer to one decimal.

A: Momentum is defined as the product of mass and velocityMomentum = mass x velocity

Q: 3. What is the momentum of a 250 kg of a mini car whose velocity is 10 m/s?

A: The momentum of a body of mass m kg moving with velocity v m/s is given by, p = (mv) kg.m/s.

Q: What is meant by muzzle velocity and recoil velocity?

A: Recoil velocity basically means conservation of momentum is in play .

Q: What are two examples of a wedge, other than a wedge used to chop wood?

A: Wedges are used in different ways for cutting, splitting and tightening, etc

Q: Describe three everyday examples of objects that behave like projectiles.​

A: In physics, a projectile is any object that is thrown into the air and is subject to the force of…

Q: A car is moving northward and speeding up. The momentum of the car is a. increasing b. decreasing c.…

A: Given data:  Car is moving in North direction And speed increases

Q: A 0.046-kg tennis ball is launched from a 1.35-kg homemade cannon. If the cannon recoils with a…

A: From the conservation of momentum:

Q: a gun whose mass is 2.7kg fires a bullet of mass 20 grams at a speed of250m/s. compute the recoil…

A: Using the conservation of momentum, m1u1+m2u2=m1v1+m2v20=m1v1+m2v2                         u1=0,…

Projectile Motion