You catch a ball within 1 millisecond from when the ball touches your hand. If the ball undergoes a change in moment equal to 30 kg-m/s, your hand experiences an average force of   A. 30000 N B. 30 N C. 300 N D. 3000 N E. None of these

Q: A rifle with a weight of 25 N fires a 4.7-g bullet with a speed of 280 m/s. (a) Find the recoil…

A: It is given that,

Q: 3. The automobile has a weight of 1500 kg Before After and crashes into the wall with an initial -…

A: mass of automobile m = 1500 kg initial velocity vi= -AB m/s = -66 m/s final velocity vf = +B m/s = 6…

Q: 11.) A woman with a mass of 50 kg runs at a speed of 10 m/s and jumps onto a giant 30 kg skateboard…

A:

Q: 3. A 0.150-kg baseball moving at a speed of 45.0 m/s crosses the plate and strikes the 0.250-kg…

A:

Q: 40. A small smooth sphere A, of mass 5 kg, is moving with speed 4 ms:', Another small smooth sphere…

A:

Q: A 180-gg apple is falling from a tree. What is the impulse that Earth exerts on it during the first…

A: Given: mass of apple, m = 188 g = 0.188 kg

Q: A rifle with a weight of 30 N fires a 5.0-g bullet with a speed of 300 m/s. (a) Find the recoil…

A: a. the mass of the rifle is

Q: 15. A car of mass m moving at Swith the back of a truck of mass 2m moving initially in the same…

A: Collision is the phenomenon where two objects strike against each other which leads to the change in…

Q: Astronaut Jennifer's lifeline to her spaceship comes loose and she finds herself stranded,…

A:

Q: The green marble (m1= 2.6 kg) was in head-on collision to red marble (M2-8.2kg). Before the…

A: Given data:  Head on collision  m1 = 2.6 kg, m2 = 8.2 kg v1i = 7 m/s, towards right  and v2i = 5…

Q: In the figure here, a 13.2 g bullet moving directly upward at 830 m/s strikes and passes through the…

A:

Q: A water pipe in a building delivers 1000 liters (with mass 1000 kg) of water per second. The water…

A: Given that,   Water delivery at 1000 kg/s moving at 1.4 m/s bend by 90o

Q: A water pipe in a building delivers 1000 liters (with mass 1000 kg) of water per second. The water…

A: Given the mass of water(m) = 1000 kg Initial speed(u) = 1.4 m/s  along the positive x-axis final…

Q: A 210-gg apple is falling from a tree. What is the impulse that Earth exerts on it during the first…

A: Given data  Mass of apple M = 210 gm = = 0.210 Kg  Time ΔT1= 0.5 sec ΔT2 = 1 sec  Acceleration due…

Q: A 1500 kg weather rocket accelerates upward at 10.0 m/s2. It explodes 2.00 s after liftoff and…

A: Using kinematics, the distance traveled can be obtained as

Q: 10) A 2.00-g bullet traveling at an unknown speed hits and becomes embedded in a stationary 5.00-kg…

A: Given  Mass of bullet ,m = 2.0 g Initial speed of bullet,u =??  Initial speed of block, Ub = 0 m/s…

Q: 13) A small go-cart with mass 21.5 kg is speeding along at 2.69 m/s toward a 16.2 kg boulder that is…

A: Mass of the go cart m1=21.5 kg, initial speed of the go cart u1=2.69 m/s, mass of the boulder…

Q: 17. A 2.3-kg cart is rolling across a frictionless, horizontal track toward a 1.5-kg cart that is…

A:

Q: 1. Two masses experience a perfectly elastic collision in 1D. Find their respective final velocities…

A: Given: The intial velocity of the mass m1 = 1 kg is 50 m/s in the right direction. The initial…

Q: PHYSICS 12 WCLN.ca 7. A A space vehicle made up of two parts is travelling at 230 m/s as shown. An…

A: As per guidelines, only 3 subparts are solved here. a) This is considered to be inelastic collision…

Q: You are holding a shopping basket at the grocery store with two 0.58 kg cartons of cereal at one end…

A:

Q: A 0.250 kg hammer is moving horizontally at 5.00 m/s when it strikes a nail and comes to rest after…

A: a) Using kinematic equation, the expression for find acceleration is v2=u2+2asa=v2-u22s Insert…

Q: A rifle with a weight of 35 N fires a 4.7-g bullet with a speed of 290 m/s. (a) Find the recoil…

A:

Q: A satellite fires a thruster for 3 seconds to increase its speed by 3.0 m/s. If the satellite is 20…

A: given , mass of the satellite , m = 20 kg speed increased , (final speed - initial speed)= (v-u) =…

Q: A stationary golf ball is hit by a club. The impact between ball and club lasts 100ms. The…

A: Given: The mass of the ball m =46 g; The impact between the ball and the club lasts for 100ms.

Q: A 10 N force is applied to a 15 kg ball to change its velocity from +12 m/s to +6 m/s. The impulse…

A:

Q: A 200 g whistle firecracker is set and fired horizontally in a straight line on top of a smooth Its…

A:

Q: 1. A bird weighing Fw = 2 lb is initially gliding at 20 mi/h. A flap of its wings takes .8 s and…

A: Given:- A bird weighing F W = 2 lb  Initially gliding at v1 = 20 mi/h The time of flap  ∆t = 8 sec…

Q: A 7.00-g bullet moving horizontally at 200 m/s strikes and passes through a 150-g tin can sitting on…

A: Given data:  Mass of bullet (m1) = 7.00 g Initial velocity of bullet (u1) = 200 m/s Mass of can (m2)…

Q: A .015 kg bullet is fired at a 1.5 kg block initially at rest. The bullet, moving with an initial…

A:

Q: You are in a toob floating down the Guadalupe River. The river is flowing with 2 m/s. Your friend,…

A: Given: Person's mass m1=65 kg Mass of cooler m2=10 kg. Initial velocity of person is u1=2 m/s…

Q: a mini cooper has mass of 105 kg, hits a tesla of 2200 kg.  The mini cooper is firstly moving an…

A:

Q: ber ball with a mass of 0.115 kg is dropped from rest. From what height (in m) was the ball dropped,…

A:

Q: 3. A Figure skater of mass 70kg is gliding at a velocity of 3.5 m/s [E]. Their skating partner, of…

A:

Q: 2. What force is required to bring a car to rest within 2 m if vo = 60 km/h and it has a mass of…

A: Part (2): Given: The intial velocity of the car is 60 km/h. The final velocity of the car is 0 m/s.…

Q: Erica (36 kg) and Danny (47 kg) are bouncing on a trampoline. Just as Erica reaches the high point…

A: The total momentum of Erica and Danny must be conserved. The momentum conservation gives, pi=pf…

Q: (III) A neon atom(m= 20.0 u) makes a perfectly elasticcollision with another atom at rest. After the…

A: Given data: Mass of neon atom, m=20.0 u Angles: 55.60 and -50.00

Q: ece? 47. In an elastic collision, a 400-kg bumper car collides directly from behind with a second,…

A:

Q: 4. A 3.54 kg thin plate is hanging at rest from a massless wire when it is struck by a 10.0 g bullet…

A: Here linear momentam remain conserved during collision. i.e Pi=Pf of bullet, plate system.

Q: 3) Two balls are rolling in the positive x-direction. Ball A has a mass of 1 kg, and rolls with…

A:

Q: A young 32-kg ice hockey goalie, originally at rest, deflects a 0.125-kg hockey puck slapped at him…

A:

Q: 90.0 N QUESTION 14 The forces shown in the force vs. time diagram in the figure below act on a 2.6…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: into the night sky with an initial speed of 41.6 m/s . The rocket coasts after being launched, then…

A: